Inventor · disambiguated record
Randy O. Knapp
Also filed as: KNAPP RANDY O · KNAPP RANDY OWEN
6 granted patents·200 citations·filing 1977–1999
86Inventor score
Files withCHAMPION SPARK PLUG CO2COOPER IND INC2COOPER AUTOMOTIVE PROD INC1FEDERAL MOGUL WORLD WIDE INC1
Top patents by PatentIndex Score
6 records- 0191US5677250ALow-temperature lead-free glaze for alumina ceramicsCOOPER IND INC·Filed 1996·Granted Oct 14, 1997·88 cites·12 claims
- 0278US4256497ALead-free glaze for alumina bodiesCHAMPION SPARK PLUG CO·Filed 1980·Granted Mar 17, 1981·37 cites·6 claims
- 0377US4120733ALead-free glaze for alumina bodiesCHAMPION SPARK PLUG CO·Filed 1977·Granted Oct 17, 1978·30 cites·6 claims
- 0469US5518968ALow-temperature lead-free glaze for alumina ceramicsCOOPER IND INC·Filed 1994·Granted May 21, 1996·19 cites·3 claims
- 0557US6166481AAnti-carbon fouling spark plugFEDERAL MOGUL WORLD WIDE INC·Filed 1999·Granted Dec 26, 2000·15 cites·19 claims
- 0650US5985473ALow-temperature barium/lead-free glaze for alumina ceramicsCOOPER AUTOMOTIVE PROD INC·Filed 1997·Granted Nov 16, 1999·11 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Randy O. Knapp 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 →