Assignee
HELLESENS AS
DK·3 granted patents·17 citations·filing 1980–1988
Top patents by PatentIndex Score
3 records- 0136US4321315AAlkaline batteryHELLESENS AS·Filed 1980·Granted Mar 23, 1982·7 cites·5 claims
- 0232US4714664AElectrical batteryHELLESENS AS·Filed 1986·Granted Dec 22, 1987·5 cites·2 claims
- 0323US4891048AMethod of manufacturing a terminal lead-through for a battery consisting of cells piled on each otherHELLESENS AS·Filed 1988·Granted Jan 2, 1990·5 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when HELLESENS AS 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 →