Assignee
HAGEN DAVID LEROY
US·1 granted patent·2 pending applications·0 citations·filing 2014–2015
Top patents by PatentIndex Score
3 records- 0144US2015129208A1Calciner enhanced oil recoveryHAGEN DAVID LEROY·Filed 2014·Application pending·0 cites
- 0242US9586827B2CO2 producing calcinerHAGEN DAVID LEROY·Filed 2014·Granted Mar 7, 2017·0 cites·15 claims
- 0341US2016258263A1Solar Calciner Enhanced Oil RecoveryHAGEN DAVID LEROY·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when HAGEN DAVID LEROY 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 →