Inventor · disambiguated record
Carl Robert Perkins
Also filed as: PERKINS CARL R · PERKINS CARL ROBERT
2 granted patents·2 pending applications·9 citations·filing 1992–2021
54Inventor score
Technology areasB01D
Top patents by PatentIndex Score
4 records- 0161US8505742B2Perforated hexagon-hole tube support for synthetic screen separatorHAWKINS DAVID STANLEY·Filed 2010·Granted Aug 13, 2013·3 cites·16 claims
- 0254US2021236959A1High flow coalescerPARKER HANNIFIN CORP·Filed 2021·Application pending·0 cites
- 0346US2016228794A1High flow coalescerPARKER HANNIFIN CORP·Filed 2014·Application pending·0 cites
- 0426US5248414AFilter having improved means of positive shutoff incorporating sleeve valve seatFACET INTERNATIONAL INC·Filed 1992·Granted Sep 28, 1993·6 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →