Assignee
ESSEX TEC CORP
US·4 granted patents·72 citations·filing 1983–1984
Top patents by PatentIndex Score
4 records- 0176US4742327AKeyless access control and security systemESSEX TEC CORP·Filed 1983·Granted May 3, 1988·30 cites·22 claims
- 0275US4458173APressure sensitive electric signal generatorESSEX TEC CORP·Filed 1983·Granted Jul 3, 1984·21 cites·7 claims
- 0350US4490639ACoupling circuit between high impedance piezoelectric signal source and utilizing circuitESSEX TEC CORP·Filed 1983·Granted Dec 25, 1984·14 cites·6 claims
- 0437US4636775ASensor for an alarm systemESSEX TEC CORP·Filed 1984·Granted Jan 13, 1987·7 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when ESSEX TEC CORP 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 →