Inventor · disambiguated record
John Barker
Also filed as: BARKER JOHN · BARKER JOHN EDWARD · BARKER SR JOHN L
1 granted patent·2 pending applications·23 citations·filing 1985–2009
41Inventor score
Top patents by PatentIndex Score
3 records- 0166US4687101ADisk protector/holderBARKER JOHN L SR·Filed 1985·Granted Aug 18, 1987·23 cites·3 claims
- 0251US2011248418A1Moulding Method and A Moulding MachineBARKER JOHN·Filed 2009·Application pending·0 cites
- 0329US2004070097A1Process for manufacturing multi-walled vesselsFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when John Barker 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 →