Easy To Use Patents Search & Patent Lawyer Directory

At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.

Searching:





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-9,938,831 Spoked rotor for a gas turbine engine
A rotor for a gas turbine engine includes a plurality of blades which extend from a rotor disk, each of the plurality of blades extend from the rotor disk at an...
US-9,938,830 Stub shaft
A controlled collapse stub shaft is provided for allowing controlled axial movement of a mainline shaft which joins a fan or compressor to a turbine of a gas...
US-9,938,829 PDM performance testing device
A method for measuring load performance of a positive displacement motor (PDM) test coupon. The test coupon includes a partial length of a PDM stage and is...
US-9,938,828 Mobile conveyor device for the delivery of tunnel liners
A system for folding and deploying liners within tunnels includes a mobile conveyor device having a base frame including a plurality of wheels supporting a...
US-9,938,827 End plate interlock for housing of a ground breaking machine and method of mounting a cutter drum in the housing
A ground breaking machine has a housing and the housing has oppositely disposed end plates which have aligned axial female openings and matching male plate...
US-9,938,826 Non-invasive compressibility and in situ density testing of a fluid sample in a sealed chamber
In situ density and compressibility of a fluid sample are determined for a fluid sample collected downhole. The density and compressibility of the fluid sampled...
US-9,938,825 Non-invasive compressibility and in situ density testing of a fluid sample in a sealed chamber
In situ density and compressibility of a fluid sample are determined for a fluid sample collected downhole. The density and compressibility of the fluid sampled...
US-9,938,824 Downhole MWD signal enhancement, tracking, and decoding
A method for transmitting data from a MWD system at the BHA of a drill string may include transmitting the data in a MWD signal from the MWD system. The MWD...
US-9,938,823 Communicating power and data to a component in a well
An apparatus includes a circuit to receive power and data over a communication medium, where the circuit is to separate the power and the data. An electronic...
US-9,938,822 Monitoring water floods using potentials between casing-mounted electrodes
A system for locating water floods, in some embodiments, comprises: multiple non-reference electrodes with insulative pads for coupling to a borehole casing; a...
US-9,938,821 Systems and methods for casing detection using resonant structures
A well casing detection system includes a well casing and a ranging tool. The well casing includes a beacon with a resonant structure and a power supply. The...
US-9,938,820 Detecting gas in a wellbore fluid
A downhole gas detection tool includes a housing; a first test module that includes a first fluid test chamber operable to fluidly couple to an annulus of a...
US-9,938,819 Reducing or preventing dissipation of electrical current and associated magnetic signal in a wellbore
An artificial toolface reference system includes a power supply providing current to a ground lead and a reference lead. A ground point is coupled to the ground...
US-9,938,818 Hydraulic fracture permeability characterization from electromagnetic measurements
A method and system for characterizing subsurface hydraulic fractures, specifically the effective permeability thereof, are disclosed. One method includes...
US-9,938,817 Verification of swelling in a well
A method of verifying swelling of a swellable material in a well can include connecting a transmitter to a sensor which senses a parameter indicative of degree...
US-9,938,816 Optimizing performance of a drilling assembly
A system and method for optimized control of an assembly for drilling a borehole comprises a self-tuning, multivariable controller and an optimization engine...
US-9,938,815 Estimating and predicting wellbore tortuosity
Estimating and predicting wellbore tortuosity. At least some of the illustrative embodiments are methods including: receiving, by a computer system, an...
US-9,938,814 Displaceable components in drilling operations
A well drilling system can include a drilling tool with at least one component which is displaced by a material that changes shape. The material can be a shape...
US-9,938,813 Oil recovery process including enhanced softening of produced water
A process is provided for treating produced water resulting from an oil recovery operation. Produced water is subjected to a softening process wherein a caustic...
US-9,938,812 Desanding apparatus and a method of using same
An apparatus and method for removing particulates from a multiple-phase fluid stream is disclosed. The apparatus comprises a treatment chamber having a fluid...
US-9,938,811 Method of enhancing fracture complexity using far-field divert systems
The flow of well treatment fluids may be diverted from a high permeability zone to a low permeability zone within a fracture network within a subterranean...
US-9,938,810 Conductivity enhancement of complex fracture networks in subterranean formations
Some embodiments provide a method comprising a) introducing a delayed-release acid and a gelling agent into a subterranean formation at a rate and pressure...
US-9,938,809 Apparatus and methods for enhancing petroleum extraction
An apparatus and method for the extraction of hydrocarbons from an underground reservoir using a well is disclosed. The apparatus comprises a power source...
US-9,938,808 Wellhead gas separator system
Systems and methods are disclosed that may include producing wellhead gas from a wellbore, removing hydrocarbons and/or other particulates from the wellhead gas...
US-9,938,807 Torsion clamp
An artificial lift system for use in a wellbore comprising a torsion clamp connected to an electric submersible pump. The torsion clamp comprises a mandrel, a...
US-9,938,806 Charge pump for gravity gas separator of well pump
A well pump assembly has a main pump suspended on a string of production tubing within casing in a well. A charge pump is located below the main pump. An...
US-9,938,805 Method for monitoring and optimizing the performance of a well pumping system
A system for controlling a speed of a pump jack system having a variable speed prime mover includes a sensor attached to the pump jack system. The sensor is...
US-9,938,803 Plunger lift slug controller
A method for controlling the liquid load size of a plunger lift well during the shut in time of the well to facilitate a controlled plunger rise. Intra-cycle...
US-9,938,802 Temporarily impermeable sleeve for running a well component in hole
An apparatus for installation in a borehole comprises a well component and a sleeve. The well component has a through-bore and is permeable to the borehole. For...
US-9,938,801 Shunt tube assembly entry device
A shunt tube entry device comprises one or more inlet ports, a shroud disposed at least partially about a wellbore tubular, and a shunt tube in fluid...
US-9,938,800 Methods and systems for determining acidizing fluid injection rates
Methods and systems for determining acidizing fluid injection rates for stimulation of a subterranean formation arc provided. In one embodiment, methods...
US-9,938,799 High temperature insulation system and method
A method includes designing a subsea equipment assembly having an insulation covering an outer surface of at least one equipment unit and a flow path formed...
US-9,938,798 Protective sleeve for ball activated device
A protective sleeve for a ball activated device, the ball activated device comprising a seat sleeve axially movable between an initial state in which seat...
US-9,938,797 Shape-memory alloy actuated fastener
An assembly includes a fastener deployable in a wellbore and actuated by a shape-memory alloy. The shape-memory alloy releaseably interlocks multiple components...
US-9,938,796 Sealing device and method for sealing fractures or leaks in wall or formation surrounding tube-shaped channel
The sealing device (1) includes an elongated body (5) adapted to be introduced into a tube-shaped channel (2) and including a sealing fluid placement section...
US-9,938,795 Multi-barrier seal system
A multi-barrier seal system, including, a first seal assembly configured to provide a first sealing barrier between an auxiliary line and a mineral extraction...
US-9,938,794 Guided locking ram blocks
A ram block assembly enables a very high shearing, breaking, or parting force by utilizing guide rails and passageways within the ram block assembly to accept...
US-9,938,793 Spherical blow out preventer annular seal
A spherical blow out preventer annular seal is provided for sealing around a pipe. The blow out preventer includes a housing adapted to be disposed around the...
US-9,938,792 Remotely operated external tieback connector
An external tieback connector secures to a lower end of a driller riser. The tieback connector has a locking element that engages an external profile on the...
US-9,938,791 Activation ring for wellhead
An apparatus to define a shoulder within equipment includes a housing including a bore formed therethrough and a recess formed within an inner wall of the...
US-9,938,790 Petroleum instrument hoisting system and hoisting head
The present invention discloses a petroleum instrument hoisting system and a hoisting head, which is used for hoisting a petroleum instrument. The hoisting head...
US-9,938,789 Motion activated ball dropping tool
A ball is retained behind a circular array of collet fingers to be pushed out through the collets with a spring biased piston that is initially locked when run...
US-9,938,788 Encoded dart
A wellbore dart or pill is provided with a lock such that upon reaching a corresponding key, dogs are extended radially outward to engage with a tool within the...
US-9,938,786 String indexing device to prevent inadvertent tool operation with a string mounted operating device
An indexing tool is incorporated into a tubular string. The indexing tool is intended to function as a variable travel stop so that on initial landing other...
US-9,938,785 Multiple distributed pressure measurements
Methods, computer programs, and systems for detecting at least one downhole condition are disclosed. Pressures are measured at a plurality of locations along...
US-9,938,784 Real-time frequency loop shaping for drilling mud viscosity and density measurements
Methods control systems for viscosity and density control may include a frequency loop shaping filter for shaping the frequency response in real-time for a...
US-9,938,783 Seal configuration for top drive swivel apparatus and method
For use with a top drive power unit supported for connection with a well string in a well bore to selectively impart longitudinal and/or rotational movement to...
US-9,938,782 Facility for assembly of well heaters
A facility for assembly of well heaters includes a well of sufficient diameter to receive coiled tubing; a scaffold supporting a coiled tubing injector, wherein...
US-9,938,781 Milling system for abandoning a wellbore
A mill for use in a wellbore includes a tubular housing having a bore therethrough and a plurality of eccentrically arranged pockets formed in a wall thereof...
US-9,938,780 Method and apparatus to position and protect control lines being coupled to a pipe string on a rig
A system for installing control line secured to a tubular string suspended in a borehole includes a first arm having a pivotally secured first end about which a...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | Next →

File A Patent Application

  • Protect your idea -- Don't let someone else file first. Learn more.

  • 3 Easy Steps -- Complete Form, application Review, and File. See our process.

  • Attorney Review -- Have your application reviewed by a Patent Attorney. See what's included.