Inventor · disambiguated record
Paul Douglas Cary
Also filed as: CARY PAUL D · CARY PAUL DOUGLAS
11 granted patents·4 pending applications·53 citations·filing 1977–2024
87Inventor score
Files withGD ENERGY PRODUCTS LLC6GARDNER DENVER PETROLEUM PUMPS LLC4BASF AG2CALCOJMP INC1CALCOMP INC1
Top patents by PatentIndex Score
15 records- 0190US11268507B2Fluid end of a hydraulic fluid pump and method of assembling the sameGARDNER DENVER PETROLEUM PUMPS LLC·Filed 2019·Granted Mar 8, 2022·10 cites·20 claims
- 0280US9383015B2Fluid end having spherical cross-bore intersectionGARDNER DENVER INC·Filed 2013·Granted Jul 5, 2016·7 cites·22 claims
- 0377US10337508B2Fluid-end of a high pressure pumpGARDNER DENVER PETROLEUM PUMPS LLC·Filed 2016·Granted Jul 2, 2019·3 cites·20 claims
- 0474US12467454B2Fluid end of a hydraulic fluid pump and method of assembling the sameGD ENERGY PRODUCTS LLC·Filed 2024·Granted Nov 11, 2025·0 cites·20 claims
- 0567US12158144B2Fluid end of a hydraulic fluid pump and method of assembling the sameGARDNER DENVER PETROLEUM PUMPS LLC·Filed 2021·Granted Dec 3, 2024·0 cites·11 claims
- 0664US11905947B2Fluid end of a hydraulic fluid pump and method of assembling the sameGD ENERGY PRODUCTS LLC·Filed 2021·Granted Feb 20, 2024·0 cites·20 claims
- 0759US5212888ADual function sensor for a pen plotterCALCOMP INC·Filed 1991·Granted May 25, 1993·22 cites·4 claims
- 0852US2024401587A1Fluid end with transition surface geometryGD ENERGY PRODUCTS LLC·Filed 2023·Application pending·0 cites
- 0946US10794381B2Reciprocating pump with improved cross-boreGARDNER DENVER PETROLEUM PUMPS LLC·Filed 2017·Granted Oct 6, 2020·0 cites·20 claims
- 1046US2023407853A1Fluid end with non-circular bores and closures for the sameGD ENERGY PRODUCTS LLC·Filed 2023·Application pending·0 cites
- 1142US2023340953A1Fluid end with non-circular bores and closures for the sameGD ENERGY PRODUCTS LLC·Filed 2022·Application pending·0 cites
- 1241US2023407852A1Fluid end with non-circular bores and closures for the sameGD ENERGY PRODUCTS LLC·Filed 2023·Application pending·0 cites
- 1335US4159812AApparatus for loading a tape cassetteBASF AG·Filed 1977·Granted Jul 3, 1979·2 cites·15 claims
- 1433US5119114AMethod and apparatus for centering aligning and attaching carriage shafts in a pen plotterCALCOJMP INC·Filed 1991·Granted Jun 2, 1992·7 cites·19 claims
- 1533US4303813APrecision actuation switchBASF AG·Filed 1979·Granted Dec 1, 1981·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →