Inventor · disambiguated record
John Topping
Also filed as: MAYER PETER · TOPPING JOHN · TOPPING JOHN A
3 granted patents·3 pending applications·47 citations·filing 1975–2020
72Inventor score
Top patents by PatentIndex Score
6 records- 0158US3957538AAlkaline battery sealUNITED KINGDOM GOVERNMENT·Filed 1975·Granted May 18, 1976·15 cites·11 claims
- 0256US4029897AGlass sealQUALITY HERMETICS LIMITED·Filed 1975·Granted Jun 14, 1977·22 cites·9 claims
- 0354US2020243309A1Apparatus and methods for defining a plasmaCAMVAC LTD·Filed 2020·Application pending·0 cites
- 0452US2011217477A1Radiation-Cured CoatingsCAMVAC LTD·Filed 2009·Application pending·0 cites
- 0548US4199340AMethod of forming corrosion-resistant glassceramic-to-metal sealsCANADA MINISTER DEFENCE·Filed 1978·Granted Apr 22, 1980·10 cites·6 claims
- 0646US2015371834A1Apparatus and Methods for Defining a PlasmaCAMVAC LTD·Filed 2014·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when John Topping 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 →