Inventor · disambiguated record
Jerry R. Apperson
Also filed as: APPERSON JERRY R
9 granted patents·1,026 citations·filing 1990–2003
93Inventor score
Files withNTC TECHNOLOGY INC5CASCADIA TECHNOLOGY CORP1NTC TECHNOLOGY1RIC INVESTMENTS INC1RIC INVESTMENTS LLC1
Top patents by PatentIndex Score
9 records- 0196US6632402B2Oxygen monitoring apparatusNTC TECHNOLOGY INC·Filed 2001·Granted Oct 14, 2003·109 cites·51 claims
- 0292US7833480B2Oxygen monitoring apparatus and methods of using the apparatusRIC INVESTMENTS INC·Filed 2003·Granted Nov 16, 2010·49 cites·33 claims
- 0392US6325978B1Oxygen monitoring and apparatusNTC TECHNOLOGY INC·Filed 1998·Granted Dec 4, 2001·519 cites·77 claims
- 0489US7897109B2Oxygen monitoring apparatusRIC INVESTMENTS LLC·Filed 2001·Granted Mar 1, 2011·33 cites·38 claims
- 0588US6815211B1Oxygen monitoring methods and apparatus (I)NTC TECHNOLOGY·Filed 1998·Granted Nov 9, 2004·106 cites·16 claims
- 0684US5153436ATemperature controlled detectors for infrared-type gas analyzersNTC TECHNOLOGY INC·Filed 1991·Granted Oct 6, 1992·64 cites·16 claims
- 0782US5146092AGas analysis transducers with electromagnetic energy detector unitsNTC TECHNOLOGY INC·Filed 1991·Granted Sep 8, 1992·55 cites·24 claims
- 0876US6616896B2Oxygen monitoring apparatusNTC TECHNOLOGY INC·Filed 2001·Granted Sep 9, 2003·66 cites·46 claims
- 0960US5206511ACalibrators for infrared-type gas analyzersCASCADIA TECHNOLOGY CORP·Filed 1990·Granted Apr 27, 1993·25 cites·23 claims
Join the waitlist — get patent alerts
Get an alert when Jerry R. Apperson files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →