Assignee
RAETZ KARLHEINZ
3 granted patents·13 citations·filing 1974–1979
Top patents by PatentIndex Score
3 records- 0136US4010621AStirling cycle heat pumpRAETZ KARLHEINZ·Filed 1974·Granted Mar 8, 1977·7 cites·12 claims
- 0227US4293003AMixture control device for service water installations having a low supply temperatureRAETZ KARLHEINZ·Filed 1979·Granted Oct 6, 1981·5 cites·8 claims
- 0322US4300531ASunlight collectorRAETZ KARLHEINZ·Filed 1978·Granted Nov 17, 1981·1 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when RAETZ KARLHEINZ 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 →