Individual holder
HOFER RICHARD R
US·2 granted patents·42 citations·filing 2007–2008
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0187US8143788B2Compact high current rare-earth emitter hollow cathode for hall effect thrustersHOFER RICHARD R·Filed 2008·Granted Mar 27, 2012·28 cites·26 claims
- 0282US8407979B1Magnetically-conformed, variable area discharge chamber for hall thruster, and methodHOFER RICHARD R·Filed 2007·Granted Apr 2, 2013·14 cites·23 claims
Join the waitlist — get patent alerts
Get an alert when HOFER RICHARD R 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 →