Assignee
KOEHNLEIN ERNST
DE·2 granted patents·27 citations·filing 1989–1989
Top patents by PatentIndex Score
2 records- 0151US4997713AElectric cables which contain insulations based on ethylene polymers having high resistance to the formation of water treesKOEHNLEIN ERNST·Filed 1989·Granted Mar 5, 1991·17 cites·4 claims
- 0244US5283120AElectric cables which contain insulations based on ethylene polymers having high resistance to the formation of water treesKOEHNLEIN ERNST·Filed 1989·Granted Feb 1, 1994·10 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when KOEHNLEIN ERNST 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 →