Assignee
POWER SYST DEV
US·5 granted patents·95 citations·filing 1977–1978
Top patents by PatentIndex Score
5 records- 0181US4090122ADual battery charger with logic meansPOWER SYST DEV·Filed 1977·Granted May 16, 1978·58 cites·3 claims
- 0250US4177460ATwo-way alarm safety apparatusPOWER SYST DEV·Filed 1977·Granted Dec 4, 1979·12 cites·10 claims
- 0349US4284980ADoor burglar alarm systemPOWER SYST DEV·Filed 1978·Granted Aug 18, 1981·11 cites·10 claims
- 0440US4187834ASolar heating systemPOWER SYST DEV·Filed 1977·Granted Feb 12, 1980·12 cites·14 claims
- 0529US4187797AThreshold plate door alarmPOWER SYST DEV·Filed 1978·Granted Feb 12, 1980·2 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when POWER SYST DEV 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 →