Inventor · disambiguated record
Richard A. Pethrick
Also filed as: PETHRICK RICHARD A · PETHRICK RICHARD ARTHUR
4 granted patents·2 pending applications·46 citations·filing 1988–2007
72Inventor score
Top patents by PatentIndex Score
6 records- 0176US5605035ARope with strain damage indicatorUNIV STRATHCLYDE·Filed 1992·Granted Feb 25, 1997·31 cites·14 claims
- 0245US5448665AWavelength-selective optical device utilizing a selectively variable surface acoustic wave grating in a polar organic materialBRITISH TELECOMM·Filed 1992·Granted Sep 5, 1995·14 cites·11 claims
- 0340US2010065871A1Polymers with transmission into the ultravioletPETHRICK RICHARD A·Filed 2007·Application pending·0 cites
- 0437US2007227748A1Fire Retarded Flexible Nanocomposite Polyurethane FoamsLIGGAT JOHN·Filed 2005·Application pending·0 cites
- 0536US6829929B2Loading probe for testing an acoustic transducerBAE SYSTEMS PLC·Filed 2001·Granted Dec 14, 2004·1 cites·52 claims
- 0625US4885344APolymeric materials and their use as resistsNAT RES DEV·Filed 1988·Granted Dec 5, 1989·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →