Inventor · disambiguated record
Carl G. Fehder
Also filed as: FEHDER CARL G
4 granted patents·476 citations·filing 1986–1992
84Inventor score
Top patents by PatentIndex Score
4 records- 0193US4994117AQuantitative carbon dioxide detectorFEHDER CARL G·Filed 1988·Granted Feb 19, 1991·125 cites·35 claims
- 0293US4728499ACarbon dioxide indicator deviceFEHDER CARL G·Filed 1986·Granted Mar 1, 1988·222 cites·13 claims
- 0385US5179002AApparatus for determining whether respiratory gas is present in a gaseous sampleNELLCOR INC·Filed 1991·Granted Jan 12, 1993·76 cites·25 claims
- 0484US5166075AMethod for determining whether respiratory gas is present in a gaseous sampleNELLCOR INC·Filed 1992·Granted Nov 24, 1992·53 cites·25 claims
Join the waitlist — get patent alerts
Get an alert when Carl G. Fehder 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 →