Inventor · disambiguated record
John Robert Butler
Also filed as: BUTLER JOHN F · BUTLER JOHN R · BUTLER JOHN ROBERT
4 granted patents·3 pending applications·21 citations·filing 1975–2025
73Inventor score
Top patents by PatentIndex Score
7 records- 0186US9194024B1Jewelry article of white precious metals and methods for making the sameBUTLER JOHN ROBERT·Filed 2010·Granted Nov 24, 2015·7 cites·49 claims
- 0280US9217190B2Sterling silver alloy and articles made from sameBUTLER JOHN ROBERT·Filed 2011·Granted Dec 22, 2015·2 cites·30 claims
- 0379US10697044B1Sterling silver alloy and articles made from the sameSTULLER INC·Filed 2015·Granted Jun 30, 2020·1 cites·3 claims
- 0476US2025215529A1Sterling silver alloy and articles made from sameSTULLER INC·Filed 2025·Application pending·0 cites
- 0570US2020308672A1Sterling silver alloy and articles made from sameSTULLER INC·Filed 2020·Application pending·0 cites
- 0658US4006382AMagnetron filterRAYTHEON CO·Filed 1975·Granted Feb 1, 1977·11 cites·4 claims
- 0739US2005000609A1Crash resistant aluminum alloy sheet products and method of making sameFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when John Robert Butler 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 →