Assignee
CROW DARBY
2 granted patents·56 citations·filing 2004–2007
Top patents by PatentIndex Score
2 records- 0182US7284372B2Method and apparatus for converting thermal energy to mechanical energyCROW DARBY·Filed 2004·Granted Oct 23, 2007·45 cites·88 claims
- 0272US7584613B1Thermal engine utilizing isothermal piston timing for automatic, self-regulating, speed controlCROW DARBY·Filed 2007·Granted Sep 8, 2009·11 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when CROW DARBY 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 →