Inventor · disambiguated record
Steven R. Umbach
Also filed as: UMBACH STEVEN · UMBACH STEVEN R
13 granted patents·1 pending application·1,181 citations·filing 1981–2003
94Inventor score
Top patents by PatentIndex Score
14 records- 0198US5309600AVacuum cleaner with a detachable vacuum moduleBISSELL INC·Filed 1993·Granted May 10, 1994·314 cites·18 claims
- 0297US5715566ACleaning machine with a detachable cleaning moduleBISSELL INC·Filed 1996·Granted Feb 10, 1998·226 cites·27 claims
- 0397US5524321AVacuum Cleaner with a detachable vacuum moduleBISSELL INC·Filed 1994·Granted Jun 11, 1996·258 cites·36 claims
- 0484USD379254SVacuum cleaner upright portionBISSELL INC·Filed 1995·Granted May 13, 1997·29 cites·1 claims
- 0581US5544385AFilter bag mounting assembly for a vacuum cleanerBISSELL INC·Filed 1996·Granted Aug 13, 1996·58 cites·14 claims
- 0677US4403989AInjection deviceSYNTEX INC·Filed 1981·Granted Sep 13, 1983·135 cites·42 claims
- 0775US6070288AStorage bag for vacuum cleaner accessories and the likeBISSELL HOMECARE INC·Filed 1998·Granted Jun 6, 2000·46 cites·36 claims
- 0867USD375821SVacuum cleaner baseBISSELL INC·Filed 1995·Granted Nov 19, 1996·14 cites·1 claims
- 0965USD374955SVacuum cleanerBISSELL INC·Filed 1995·Granted Oct 22, 1996·13 cites·1 claims
- 1061US4487602AInjection deviceSYNTEX INC·Filed 1983·Granted Dec 11, 1984·76 cites·3 claims
- 1148USD425271SUpright vacuum cleaner base portionBISSELL HOMECARE INC·Filed 1998·Granted May 16, 2000·6 cites·1 claims
- 1243USD368992SHand-held vacuum cleanerBISSELL INC·Filed 1994·Granted Apr 16, 1996·4 cites·1 claims
- 1336US2004219059A1Heart bypass system incorporating minimized extracorporeal blood circulation system and related method of useNOVOSCI CORP·Filed 2003·Application pending·0 cites
- 1434USD422388SUpright vacuum cleaner upper portionBISSELL HOMECARE INC·Filed 1998·Granted Apr 4, 2000·2 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Steven R. Umbach 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 →