Inventor · disambiguated record
Richard Pfefferle
Also filed as: PFEFFERLE RICHARD · PFEFFERLE RICHARD A
3 granted patents·1 pending application·44 citations·filing 1980–2020
67Inventor score
Top patents by PatentIndex Score
4 records- 0182US4686826AMixed flow augmentor incorporating a fuel/air tubeUS AIR FORCE·Filed 1980·Granted Aug 18, 1987·40 cites·2 claims
- 0264US2020316512A1Expanded metal filtersACS IND INC·Filed 2020·Application pending·0 cites
- 0362US10717032B2Expanded metal filtersGREENWOOD GEORGE·Filed 2009·Granted Jul 21, 2020·3 cites·15 claims
- 0459US9700825B2Expanded metal filtersGREENWOOD GEORGE·Filed 2011·Granted Jul 11, 2017·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →