Inventor · disambiguated record
Charles P. Howard
Also filed as: HOWARD CHARLES P · HOWARD CHARLES PETER
12 granted patents·438 citations·filing 1977–2017
92Inventor score
Files withAEROSPORT INC3MGC DIAGNOSTICS CORP3SENSORS INC3MGC DIAGNOSTICS INC1RICARDO & CO ENGINEERS1
Top patents by PatentIndex Score
12 records- 0187US5060656AMetabolic rate analyzerAEROSPORT INC·Filed 1990·Granted Oct 29, 1991·86 cites·57 claims
- 0287US4822564AChemiluminescent gas analyzer for measuring the oxides of nitrogenSENSORS INC·Filed 1987·Granted Apr 18, 1989·66 cites·45 claims
- 0384US10299701B2On-airway pulmonary function testerMGC DIAGNOSTICS CORP·Filed 2016·Granted May 28, 2019·9 cites·8 claims
- 0475US4121455AMeasuring a flow of gas through a combustion engineRICARDO & CO ENGINEERS·Filed 1977·Granted Oct 24, 1978·26 cites·16 claims
- 0567US4657744AChemiluminescent gas analyzer for measuring the oxides of nitrogenSENSORS INC·Filed 1985·Granted Apr 14, 1987·23 cites·48 claims
- 0661US5363857AMetabolic analyzerAEROSPORT INC·Filed 1993·Granted Nov 15, 1994·100 cites·32 claims
- 0760US5117674AMetabolic rate analyzerAEROSPORT INC·Filed 1991·Granted Jun 2, 1992·95 cites·35 claims
- 0860US4678488ALiquid separator for gas analyzerSENSORS INC·Filed 1985·Granted Jul 7, 1987·21 cites·15 claims
- 0957US9999373B2On-airway pulmonary function testerMGC DIAGNOSTICS CORP·Filed 2016·Granted Jun 19, 2018·0 cites·3 claims
- 1049US9986935B2On-airway pulmonary function testerMGC DIAGNOSTICS CORP·Filed 2013·Granted Jun 5, 2018·0 cites·12 claims
- 1145US5788832ATemperature compensated electrochemical gas sensor and method for closely tracking the temperature variations of a gas to be sensedTELEDYNE IND·Filed 1996·Granted Aug 4, 1998·12 cites·8 claims
- 1233US10675433B2Solenoid controlled respiratory gas demand valveMGC DIAGNOSTICS INC·Filed 2017·Granted Jun 9, 2020·0 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Charles P. Howard 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 →