Inventor · disambiguated record
Richard Greenwood
Also filed as: GREENWOOD RICHARD · GREENWOOD RICHARD P
2 granted patents·2 pending applications·35 citations·filing 1989–2020
62Inventor score
Top patents by PatentIndex Score
4 records- 0174US5054392ALithographic printing press having an ink duct with a divided chamberVICKERS PLC·Filed 1989·Granted Oct 8, 1991·21 cites·10 claims
- 0257US5031529AInking system for lithographic printingVICKERS PLC·Filed 1990·Granted Jul 16, 1991·14 cites·18 claims
- 0344US2021370009A1Hand-held oxygen generator and air purifierGREENWOOD RICHARD·Filed 2020·Application pending·0 cites
- 0436US2020361770A1Compact oxygen generatorINBAIR CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →