JB

John W. Berthold

TW The Babcock & Wilcox: 23 patents #4 of 920Top 1%
DI Davidson Instruments: 8 patents #1 of 4Top 25%
MT Mcdermott Technology: 6 patents #3 of 100Top 3%
HS Halliburton Energy Services: 5 patents #1,206 of 4,711Top 30%
DI Diamond Power International: 2 patents #9 of 45Top 20%
UN US NSA: 2 patents #11 of 171Top 7%
EI Electric Power Research Institute: 1 patents #421 of 1,201Top 40%
📍 College Park, MD: #2 of 353 inventorsTop 1%
🗺 Maryland: #245 of 35,612 inventorsTop 1%
Overall (All Time): #56,836 of 4,157,543Top 2%
49
Patents All Time

Issued Patents All Time

Showing 1–25 of 49 patents

Patent #TitleCo-InventorsDate
8125646 Apparatus and methods for monitoring combustion dynamics in a gas turbine engine Richard L. Lopushansky 2012-02-28
7940400 Method and apparatus for continuous readout of fabry-perot fiber optic sensor Richard L. Lopushansky 2011-05-10
7864329 Fiber optic sensor system having circulators, Bragg gratings and couplers 2011-01-04
7835598 Multi-channel array processor Richard L. Lopushansky, Larry A. Jeffers 2010-11-16
7743661 Fiber optic MEMS seismic sensor with mass supported by hinged beams Tiansheng Zhou, Ira Jeffrey Bush, Fred McNair 2010-06-29
7684051 Fiber optic seismic sensor based on MEMS cantilever David B. Needham 2010-03-23
7492463 Method and apparatus for continuous readout of Fabry-Perot fiber optic sensor Richard L. Lopushansky 2009-02-17
7443510 Tunable laser for dynamic measurement Richard L. Lopushansky, Larry A. Jeffers 2008-10-28
7434472 Differential pressure transducer configurations including displacement sensor Travis W. Leitko, Richard L. Lopushansky, Larry A. Jeffers 2008-10-14
7355684 Interferometric signal conditioner for measurement of the absolute length of gaps in a fiber optic Fabry-Perot interferometer Larry A. Jeffers, Richard L. Lopushansky 2008-04-08
7355726 Linear variable reflector sensor and signal processor Larry A. Jeffers 2008-04-08
7305158 Interferometric signal conditioner for measurement of absolute static displacements and dynamic displacements of a Fabry-Perot interferometer Larry A. Jeffers, Richard L. Lopushansky, David B. Needham 2007-12-04
7191660 Flame shield for high temperature pressure transducer Richard L. Lopushansky 2007-03-20
7134346 Differential pressure transducer with Fabry-Perot fiber optic displacement sensor Richard L. Lopushansky 2006-11-14
7001067 Pyrometer for measuring the temperature of a gas component within a furnance John T. Huston, Thomas E. Moskal 2006-02-21
6733173 Pyrometer for measuring the temperature of a gas component within a furnace John T. Huston, Thomas E. Moskal 2004-05-11
6519041 Hydrogen sensor for fuel cell applications 2003-02-11
6490040 Fume sensor system and methods for background noise suppression Larry A. Jeffers 2002-12-03
6289143 Fiber optic acoustic emission sensor Garry W. Roman 2001-09-11
6270254 Extended range fiber-optic temperature sensor Larry A. Jeffers 2001-08-07
6097478 Fiber optic acoustic emission sensor Garry W. Roman 2000-08-01
6033108 Extended range fiber-optic temperature sensor Larry A. Jeffers 2000-03-07
5845033 Fiber optic sensing system for monitoring restrictions in hydrocarbon production systems Daniel P. Birmingham 1998-12-01
5832157 Fiber optic acoustic emission sensor Garry W. Roman 1998-11-03
5591976 Gamma camera system for imaging contamination J. Jeffrey Kidwell, Douglas A. Norton, Stuart E. Reed 1997-01-07