Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JM

J. Brian Murphy — 4 Patents

RTX (Raytheon): 2 patents #5,307 of 15,912Top 35%
HCH&E Co.: 1 patents #4 of 47Top 9%
HAHughes Aircraft: 1 patents #1,260 of 2,963Top 45%
Santa Monica, CA: #1,024 of 3,628 inventorsTop 30%
California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,270,413 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6630663 Miniature ion mobility spectrometer Clifford A. Megerle, Carl W. Townsend 2003-10-07
6057693 Dielectric mixture composition sensor with compensation for mixture electrical conductivity John M. Brauninger, John McHardy, Clifford A. Megerle, Carl W. Townsend 2000-05-02
5717339 Dielectric mixture composition linear sensor with compensation for mixture electrical conductivity John M. Brauninger, John McHardy, Clifford A. Megerle, Carl W. Townsend 1998-02-10
4718028 Extremely high speed, real-time background filter for radiation detectors Edward L. Gussin, Richard E. Burney, Carl G. Pfeiffer, Richard L. Hedden 1988-01-05