Individual holder
MOTTERSHEAD BERNARD J
US·3 granted patents·42 citations·filing 1987–2019
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0193US10215445B1Thermosiphon system for hot water heaterMOTTERSHEAD BERNARD J·Filed 2016·Granted Feb 26, 2019·17 cites·9 claims
- 0264US4777347AElectric water heating tank with thermosiphonic circulation for improved heat recovery rateMOTTERSHEAD BERNARD J·Filed 1987·Granted Oct 11, 1988·25 cites·2 claims
- 0363US10794614B2Thermosiphon system for hot water heaterMOTTERSHEAD BERNARD J·Filed 2019·Granted Oct 6, 2020·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when MOTTERSHEAD BERNARD J files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →