Inventor · disambiguated record
Shawn R. Irwin
Also filed as: IRWIN SHAWN R
8 granted patents·269 citations·filing 1990–2003
89Inventor score
Files withA DEC INC8
Top patents by PatentIndex Score
8 records- 0191US5190349ADental chairA DEC INC·Filed 1990·Granted Mar 2, 1993·104 cites·9 claims
- 0290US5340953ASwitch controllerA DEC INC·Filed 1992·Granted Aug 23, 1994·75 cites·28 claims
- 0383USD357834SHeadrestA DEC INC·Filed 1993·Granted May 2, 1995·24 cites·1 claims
- 0477US7195219B2Modular dental chair equipment mounting systemA DEC INC·Filed 2003·Granted Mar 27, 2007·37 cites·10 claims
- 0554USD343826SFoot switch controllerA DEC INC·Filed 1992·Granted Feb 1, 1994·8 cites·1 claims
- 0651USD378415SCuspidorA DEC INC·Filed 1995·Granted Mar 11, 1997·7 cites·1 claims
- 0736US5244254ABrake for a dental chairA DEC INC·Filed 1992·Granted Sep 14, 1993·9 cites·8 claims
- 0833US5788217ACuspidor water supply valvingA DEC INC·Filed 1995·Granted Aug 4, 1998·5 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →