Individual holder
ROBERTSON WILLIAM M
US·9 granted patents·4 pending applications·90 citations·filing 1984–2019
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
13 records- 0188US7436596B2Optical sensor based on surface electromagnetic wave resonance in photonic band gap materials and method for using sameROBERTSON WILLIAM M·Filed 2006·Granted Oct 14, 2008·16 cites·7 claims
- 0287US4838911AVideo tape storage cabinetROBERTSON WILLIAM M·Filed 1988·Granted Jun 13, 1989·48 cites·3 claims
- 0379US8692211B2Surface electromagnetic waves in photonic band gap multilayersROBERTSON WILLIAM M·Filed 2012·Granted Apr 8, 2014·3 cites·9 claims
- 0477US9640171B2Acoustic lens using extraordinary acoustic transmissionROBERTSON WILLIAM M·Filed 2015·Granted May 2, 2017·2 cites·13 claims
- 0572US2020081183A1Scanning electromagnetic waves in photonic band gap multilayersROBERTSON WILLIAM M·Filed 2019·Application pending·0 cites
- 0667US4646477AKnife sharpenerROBERTSON WILLIAM M·Filed 1984·Granted Mar 3, 1987·21 cites·14 claims
- 0759US10416384B2Scanning electromagnetic waves in photonic band gap multilayersROBERTSON WILLIAM M·Filed 2018·Granted Sep 17, 2019·0 cites·12 claims
- 0858US2020043462A1Acoustic lens using extraordinary acoustic transmissionROBERTSON WILLIAM M·Filed 2019·Application pending·0 cites
- 0956US9207358B2Surface electromagnetic waves in photonic band gap multilayersROBERTSON WILLIAM M·Filed 2014·Granted Dec 8, 2015·0 cites·12 claims
- 1055US10255901B2Acoustic lens using extraordinary acoustic transmissionROBERTSON WILLIAM M·Filed 2017·Granted Apr 9, 2019·0 cites·11 claims
- 1155US9880354B2Surface electromagnetic waves in photonic band gap multilayersROBERTSON WILLIAM M·Filed 2015·Granted Jan 30, 2018·0 cites·7 claims
- 1247US2008218860A1Optical sensor based on surface electromagnetic wave resonance in photonic band gap materialsROBERTSON WILLIAM M·Filed 2008·Application pending·0 cites
- 1343US2009010589A1Optical sensor based on surface electromagnetic wave resonance in photonic band gap materialsROBERTSON WILLIAM M·Filed 2008·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →