Inventor · disambiguated record
Raymond Hengel
Also filed as: HENGEL JR RAYMOND J · HENGEL RAYMOND J · HENGEL RAYMOND J JR · HENGEL RAYMOND V D
4 granted patents·5 pending applications·21 citations·filing 2001–2019
71Inventor score
Top patents by PatentIndex Score
9 records- 0191US9611980B2Check valveROYS CURTIS·Filed 2015·Granted Apr 4, 2017·9 cites·21 claims
- 0286US9353742B2Check valveROYS CURTIS·Filed 2014·Granted May 31, 2016·11 cites·20 claims
- 0366US10190726B2Check valveROYS CURTIS·Filed 2017·Granted Jan 29, 2019·1 cites·28 claims
- 0462US10677389B2Check valveROYS CURTIS·Filed 2019·Granted Jun 9, 2020·0 cites·23 claims
- 0544US2005108993A1Air bladder packing system and process for using the sameXEROX CORP·Filed 2003·Application pending·0 cites
- 0631US2005095964A1Method and apparatus for two-part CMP retaining ringFiled 2004·Application pending·0 cites
- 0731US2004040656A1Method and apparatus for CMP retaining ringFiled 2003·Application pending·0 cites
- 0828US2002101255A1Method and apparatus for a device under test fixtureFiled 2001·Application pending·0 cites
- 0923US2003070757A1Method and apparatus for two-part CMP retaining ringFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →