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Brian P. Jarvis
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Bristol, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for controlling or limiting rotor orbit in mov...
Patent number
10,612,542
Issue date
Apr 7, 2020
Smith International, Inc.
Brian P. Jarvis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Positive displacement motor with radially constrained rotor catch
Patent number
9,982,485
Issue date
May 29, 2018
William Murray
E21 - EARTH DRILLING MINING
Information
Patent Grant
Positive displacement motor with radially constrained rotor catch
Patent number
9,695,638
Issue date
Jul 4, 2017
William Murray
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method for controlling or limiting rotor orbit in mov...
Patent number
9,482,223
Issue date
Nov 1, 2016
Smith International, Inc.
Brian P. Jarvis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method for controlling or limiting rotor orbit in mov...
Patent number
9,334,691
Issue date
May 10, 2016
Smith International, Inc.
Brian P. Jarvis
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Representation of whirl in fixed cutter drill bits
Patent number
7,457,734
Issue date
Nov 25, 2008
ReedHycalog UK Limited
Simon Johnson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus for weight on bit measurements, and methods of using same
Patent number
6,957,575
Issue date
Oct 25, 2005
ReedHycalog, L.P.
Marcel Luke Boucher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for weight on bit measurements, and methods of using same
Patent number
6,802,215
Issue date
Oct 12, 2004
ReedHyealog L.P.
Marcel Boucher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Accelerometer caliper while drilling
Patent number
6,467,341
Issue date
Oct 22, 2002
Schlumberger Technology Corporation
Marcel Boucher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and apparatus for detecting torsional vibration in a bottom...
Patent number
6,227,044
Issue date
May 8, 2001
Camco International (UK) Limited
Brian Peter Jarvis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Torque transmitting device for rotary drill bits
Patent number
6,098,726
Issue date
Aug 8, 2000
Camco International (UK) Limited
Malcolm Roy Taylor
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Positive Displacement Motor With Radially Constrained Rotor Catch
Publication number
20170145748
Publication date
May 25, 2017
Smith International, Inc.
William Murray
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus And Method For Controlling Or Limiting Rotor Orbit In Mov...
Publication number
20170074100
Publication date
Mar 16, 2017
Smith International, Inc.
Brian P. Jarvis
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Positive Displacement Motor With Radially Constrained Rotor Catch
Publication number
20140332275
Publication date
Nov 13, 2014
William Murray
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
APPARATUS AND METHOD FOR CONTROLLING OR LIMITING ROTOR ORBIT IN MOV...
Publication number
20130048384
Publication date
Feb 28, 2013
Smith International, Inc.
Brian P. Jarvis
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
APPARATUS AND METHOD FOR CONTROLLING OR LIMITING ROTOR ORBIT IN MOV...
Publication number
20120132470
Publication date
May 31, 2012
Smith International, Inc.
Brian P. Jarvis
E21 - EARTH DRILLING MINING
Information
Patent Application
REPRESENTATION OF WHIRL IN FIXED CUTTER DRILL BITS
Publication number
20070144789
Publication date
Jun 28, 2007
Simon Johnson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Apparatus for Weight on Bit Measurements, and Methods of Using Same
Publication number
20050081618
Publication date
Apr 21, 2005
Marcel Luke Boucher
E21 - EARTH DRILLING MINING
Information
Patent Application
ACCELEROMETER CALIPER WHILE DRILLING
Publication number
20020152806
Publication date
Oct 24, 2002
Marcel Boucher
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and apparatus for predicting an operating characteristic of...
Publication number
20020138240
Publication date
Sep 26, 2002
David John Jelley
E21 - EARTH DRILLING MINING