JG

John J. Grunbeck

WE Weatherford/Lamb: 21 patents #22 of 852Top 3%
WH Weatherford Technology Holdings: 19 patents #17 of 753Top 3%
CI Cidra: 2 patents #40 of 63Top 65%
TS Teleco Oilfield Services: 2 patents #13 of 50Top 30%
BH Baker Hughes Holdings: 1 patents #1,949 of 3,522Top 60%
📍 Northford, CT: #2 of 86 inventorsTop 3%
🗺 Connecticut: #556 of 34,797 inventorsTop 2%
Overall (All Time): #64,532 of 4,157,543Top 2%
45
Patents All Time

Issued Patents All Time

Showing 26–45 of 45 patents

Patent #TitleCo-InventorsDate
8068714 Optical waveguide feedthrough assembly James Dunphy, Trevor MacDougall, Matthew J. Patterson 2011-11-29
7963319 Downhole cable gripping/shearing device Guy A. Daigle 2011-06-21
7844150 Optical connector assembly Michael Lagace, Milton E. Ives, Jr. 2010-11-30
7769252 Location marker for distributed temperature sensing systems Domino Taverner 2010-08-03
7751677 Optical fiber feedthrough using axial seals for bi-directional sealing James Dunphy, George Talmadge, Khai Tran, Roddie R. Smith 2010-07-06
7747126 Optical waveguide feedthrough assembly James Dunphy, Trevor MacDougall, Matthew J. Patterson 2010-06-29
7703988 Optical connector assembly Michael Lagace, Milton E. Ives, Jr. 2010-04-27
7646953 Fiber optic cable systems and methods to prevent hydrogen ingress Edward M. Dowd 2010-01-12
7447390 Pressure transducer with optical waveguide feedthrough assembly James Dunphy, John J. Sgambelluri, George Talmadge, Robert F. Robinson, James M. Sullivan +1 more 2008-11-04
7373072 Feedthrough fiber strain relief Daniel V. Attanasio, George Talmadge 2008-05-13
7264404 Optical connector assembly Michael Lagace, Milton E. Ives, Jr. 2007-09-04
6768825 Optical sensor device having creep-resistant optical fiber attachments Robert J. Maron, Guy A. Daigle, James Dunphy, Thomas Engel, Mark R. Fernald 2004-07-27
6526212 Optical fiber bulkhead feedthrough assembly and method of making same Nabil E. Mishriky 2003-02-25
6507693 Optical filter device having creep-resistant optical fiber attachments Robert J. Maron, Guy A. Daigle, James Dunphy, Thomas Engel, Mark R. Fernald 2003-01-14
6490931 Fused tension-based fiber grating pressure sensor Mark R. Fernald, Timothy J. Bailey, Matthew B. Miller, James M. Sullivan, James Dunphy +6 more 2002-12-10
6445868 Optical fiber feedthrough assembly and method of making same Christopher T. Chipman, Bradley A. Currier, Robert J. Maron 2002-09-03
6317555 Creep-resistant optical fiber attachment Robert J. Maron, Guy A. Daigle, James Dunphy, Thomas Engel, Mark R. Fernald +1 more 2001-11-13
5251708 Modular connector for measurement-while-drilling tool Carl Allison Perry, Mark Ellsworth Wassell, George Talmadge 1993-10-12
5216242 Apparatus for nuclear logging employing sub wall mounted detectors and modular connector assemblies Carl Allison Perry, Guy A. Daigle, Steven Rountree, George Talmadge, Mark Ellsworth Wassell 1993-06-01
5144126 Apparatus for nuclear logging employing sub wall mounted detectors and electronics, and modular connector assemblies Carl Allison Perry, Guy A. Daigle, Steven Rountree, George Talmadge, Mark Ellsworth Wassell 1992-09-01