Inventor · disambiguated record
Steven W. Birch
Also filed as: BIRCH STEVEN W
5 granted patents·106 citations·filing 1977–2001
81Inventor score
Top patents by PatentIndex Score
5 records- 0189US6858912B2Photodetector circuitQINETIQ LTD·Filed 2001·Granted Feb 22, 2005·65 cites·27 claims
- 0268US4475696ATwo station winding apparatusBIRCH BROTHERS SOUTHERN INC·Filed 1982·Granted Oct 9, 1984·18 cites·10 claims
- 0362US4194659ASeam responsive rolls and methodBIRCH BROTHERS SOUTHERN INC·Filed 1978·Granted Mar 25, 1980·10 cites·12 claims
- 0462US4128212ASeam responsive shear and methodBIRCH BROTHERS SOUTHERN INC·Filed 1977·Granted Dec 5, 1978·10 cites·28 claims
- 0524US4915317AWeb winding apparatus having an automatic chain cutter tensioner and related methodBIRCH BROTHERS SOUTHERN·Filed 1989·Granted Apr 10, 1990·3 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →