Individual holder
HARTMAN BRIAN T
NO·4 granted patents·64 citations·filing 1990–2007
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0180US7225825B1Valve seal and method of installing a valve sealHARTMAN BRIAN T·Filed 2005·Granted Jun 5, 2007·8 cites·7 claims
- 0274US5060902ACorner protectorHARTMAN BRIAN T·Filed 1990·Granted Oct 29, 1991·45 cites·1 claims
- 0373US7493912B2Fixed cone sleeve valve having cone supported by means downstream of the gate in its closed positionHARTMAN BRIAN T·Filed 2006·Granted Feb 24, 2009·7 cites·16 claims
- 0470US7401763B2Valve seal and method of installing a valve sealHARTMAN BRIAN T·Filed 2007·Granted Jul 22, 2008·4 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when HARTMAN BRIAN T 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 →