Inventor · disambiguated record
Roger P. Day
Also filed as: DAY ROGER · DAY ROGER P
3 granted patents·2 pending applications·97 citations·filing 1988–2015
75Inventor score
Top patents by PatentIndex Score
5 records- 0184US4823910ABoat platform ladderDAY ROGER P·Filed 1988·Granted Apr 25, 1989·41 cites·6 claims
- 0277US5233159ADirect current welding systemDAY ROGER P·Filed 1992·Granted Aug 3, 1993·42 cites·19 claims
- 0367US6237523B1Stair deviceFiled 2000·Granted May 29, 2001·14 cites·2 claims
- 0446US2008272915A1Equipment monitoring system and methodPRATT & WHITNEY CANADA·Filed 2007·Application pending·0 cites
- 0532US2017016656A1System and method for removal of contaminants from refrigerantsSELEX ES LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →