Inventor · disambiguated record
Douglas C. Ambach
Also filed as: AMBACH DOUGLAS · AMBACH DOUGLAS C
6 granted patents·363 citations·filing 1996–1999
87Inventor score
Files withHILL ROM CO INC5
Top patents by PatentIndex Score
6 records- 0195US6073285AMobile support unit and attachment mechanism for patient transport deviceFiled 1999·Granted Jun 13, 2000·138 cites·30 claims
- 0292US5898961AMobile support unit and attachment mechanism for patient transport deviceHILL ROM CO INC·Filed 1997·Granted May 4, 1999·133 cites·24 claims
- 0369US5890326AHead wall for a hospital roomHILL ROM CO INC·Filed 1996·Granted Apr 6, 1999·41 cites·29 claims
- 0460US6174068B1Light fixture with auxiliary lightHILL ROM CO INC·Filed 1998·Granted Jan 16, 2001·24 cites·30 claims
- 0557US6019481ALight fixture with recessed electrical outlet, data receptacle, and support frame for mounting on a wallHILL ROM CO INC·Filed 1998·Granted Feb 1, 2000·23 cites·12 claims
- 0625US6149128AKeyed cap for gas outlet valveHILL ROM CO INC·Filed 1998·Granted Nov 21, 2000·4 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →