Inventor · disambiguated record
Robert Birch
Also filed as: BIRCH ROBERT · BIRCH ROBERT A · BIRCH ROBERT ALLEN
4 granted patents·65 citations·filing 1980–2004
76Inventor score
Top patents by PatentIndex Score
4 records- 0182USD316923SLong underwear ensembleIM RANDERS AS·Filed 1988·Granted May 21, 1991·27 cites·1 claims
- 0256US4367870AShoulder stand deviceBIRCH ROBERT A·Filed 1980·Granted Jan 11, 1983·31 cites·1 claims
- 0348US7289021B2Apparatus and method for attaching an annular transponder unit to tireGOODYEAR TIRE & RUBBER·Filed 2004·Granted Oct 30, 2007·2 cites·20 claims
- 0437USD272117SPlateLYON MARGARET L·Filed 1981·Granted Jan 10, 1984·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →