Inventor · disambiguated record
John Hewinson
Also filed as: HEWINSON JOHN
3 granted patents·1 pending application·154 citations·filing 1985–2008
75Inventor score
Top patents by PatentIndex Score
4 records- 0185US4670870AAdaptive cancellation bridge circuitPLESSEY OVERSEAS·Filed 1985·Granted Jun 2, 1987·97 cites·9 claims
- 0274US5483164AWater quality sensor apparatusSIEMENS PLESSEY CONTROLS LTD·Filed 1994·Granted Jan 9, 1996·53 cites·15 claims
- 0359US7954993B2Measuring apparatus comprising a Peltier-Seebeck detectorLASERMET LTD·Filed 2008·Granted Jun 7, 2011·4 cites·15 claims
- 0437US2008217518A1Electronic detecting apparatusLASERMET LTD·Filed 2008·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when John Hewinson files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →