Inventor · disambiguated record
Robert Birchak
Also filed as: BIRCHAK ROBERT · BIRCHAK ROBERT J
2 granted patents·1 pending application·21 citations·filing 1983–2005
59Inventor score
Top patents by PatentIndex Score
3 records- 0161US7591343B2Apparatuses for generating acoustic wavesHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Sep 22, 2009·6 cites·22 claims
- 0249US4649343AElectromagnetic flux leakage inspection system for ferromagnetic tubesBABCOCK & WILCOX CO·Filed 1983·Granted Mar 10, 1987·15 cites·5 claims
- 0333US2007064539A1Generating acoustic wavesHAN WEI·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Robert Birchak 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 →