Assignee
J F BRENNAN CO INC
US·6 granted patents·38 citations·filing 2007–2017
Top patents by PatentIndex Score
6 records- 0185US8876431B1Submersible bulkhead system and method of operating sameJ F BRENNAN CO INC·Filed 2013·Granted Nov 4, 2014·7 cites·20 claims
- 0279US7695215B2Method and system for broadcast sediment cappingJ F BRENNAN CO INC·Filed 2008·Granted Apr 13, 2010·15 cites·20 claims
- 0376US9689130B1Submersible bulkhead system and method of operating systemJ F BRENNAN CO INC·Filed 2016·Granted Jun 27, 2017·4 cites·21 claims
- 0465US9518367B1Submersible bulkhead system and method of operating sameJ F BRENNAN CO INC·Filed 2014·Granted Dec 13, 2016·1 cites·22 claims
- 0564US7721472B2Fine sediment removal attachment for a dredgeJ F BRENNAN CO INC·Filed 2007·Granted May 25, 2010·10 cites·10 claims
- 0619USD883820STransducer fairingJ F BRENNAN CO INC·Filed 2017·Granted May 12, 2020·1 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when J F BRENNAN CO INC 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 →