Inventor · disambiguated record
James B. Druffel
Also filed as: DRUFFEL JAMES B
12 granted patents·791 citations·filing 1979–1996
94Inventor score
Top patents by PatentIndex Score
12 records- 0197US4399497ARetainer for a lampPRESCOLITE·Filed 1980·Granted Aug 16, 1983·115 cites·9 claims
- 0297US4298465AFuel filter and water separator apparatusRACOR INDUSTRIES INC·Filed 1979·Granted Nov 3, 1981·142 cites·2 claims
- 0395US4388677ARecessed lighting unitPRESCOLITE A DIV OF U S IND·Filed 1981·Granted Jun 14, 1983·114 cites·9 claims
- 0491US4511113AHangar device for a recessed lighting unitPRESCOLITE A DIVISION OF U S I·Filed 1982·Granted Apr 16, 1985·71 cites·4 claims
- 0590US4566057ARecessed lighting housingPRESCOLITE INC·Filed 1984·Granted Jan 21, 1986·50 cites·1 claims
- 0687US5778625ARecessed lighting fixture and method of installingBEGA US INC·Filed 1996·Granted Jul 14, 1998·85 cites·9 claims
- 0785US4471416ARecessed lighting unitPRESCOLITE·Filed 1983·Granted Sep 11, 1984·40 cites·3 claims
- 0884US4502954ACombination fuel filter and water separatorDRUFFEL JAMES B·Filed 1982·Granted Mar 5, 1985·54 cites·8 claims
- 0982US4947297ACompact fluorescent lamp fixtureSTAFF LIGHTING CORP·Filed 1989·Granted Aug 7, 1990·57 cites·10 claims
- 1076USD350213SCover for recessed wall luminaireBega Lighting·Filed 1992·Granted Aug 30, 1994·24 cites·1 claims
- 1167US4577824AFastening device for fixing a body to a structural memberPRESCOLITE INC·Filed 1984·Granted Mar 25, 1986·28 cites·6 claims
- 1248US4358635AWirewayPRESCOLITE·Filed 1981·Granted Nov 9, 1982·11 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when James B. Druffel 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 →