Assignee
ALHAEUSER ERICH
3 granted patents·43 citations·filing 1984–1986
Top patents by PatentIndex Score
3 records- 0155US4578187AIon exchange apparatus to improve the quality of potable waterALHAEUSER ERICH·Filed 1984·Granted Mar 25, 1986·22 cites·15 claims
- 0250US4741828AFilter cartridge for the improvement of the quality of drinking waterALHAEUSER ERICH·Filed 1986·Granted May 3, 1988·19 cites·12 claims
- 0325US4684461AApparatus for the treatment, in particular softening and/or complete desalination of waterALHAEUSER ERICH·Filed 1986·Granted Aug 4, 1987·2 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when ALHAEUSER ERICH 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 →