Inventor · disambiguated record
Richard L. Cottingham
Also filed as: BOYNE RALPH A · COTTINGHAM RICHARD L
4 granted patents·29 citations·filing 1977–1985
74Inventor score
Top patents by PatentIndex Score
4 records- 0139US4165587AGrit blasting apparatusTHORMACK ENGR LTD·Filed 1977·Granted Aug 28, 1979·9 cites·5 claims
- 0232US4701355AMethod of artificially ageing woodTIMBER TEXTURES UK·Filed 1985·Granted Oct 20, 1987·8 cites·5 claims
- 0330US4324504AMethod of sealing bridge deck jointsTHORMACK SEALANTS LTD·Filed 1980·Granted Apr 13, 1982·10 cites·8 claims
- 0419US4230447AFlared combustion chamberTHORMACK ENG LTD·Filed 1978·Granted Oct 28, 1980·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →