Inventor · disambiguated record
Richard Duncan
Also filed as: DUNCAN RICHARD K · DUNCAN RICHARD S
2 granted patents·3 pending applications·137 citations·filing 1974–2005
68Inventor score
Top patents by PatentIndex Score
5 records- 0189US4535818AValve assemblyVERNAY LABORATORIES·Filed 1983·Granted Aug 20, 1985·117 cites·7 claims
- 0252US3978982AForm-fitting shipping containerMEAD CORP·Filed 1974·Granted Sep 7, 1976·20 cites·9 claims
- 0345US2004009338A1Plastic rail system and other building products reinforced with polymer matrix compositesFiled 2003·Application pending·0 cites
- 0443US2003096096A1Plastic rail system reinforced with fiberglass thermoplastic compositesFiled 2001·Application pending·0 cites
- 0537US2005255305A1Thermoplastic composite building product having continuous fiber reinforcementJO BYONG H·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →