Individual holder
GELLERT DONALD P
US·3 granted patents·83 citations·filing 1976–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0187US4074704AProcess of and apparatus for solar heating and the likeGELLERT DONALD P·Filed 1976·Granted Feb 21, 1978·68 cites·33 claims
- 0237US5026007AKite controllerGELLERT DONALD P·Filed 1990·Granted Jun 25, 1991·10 cites·9 claims
- 0329US4969615ADelta squared kiteGELLERT DONALD P·Filed 1990·Granted Nov 13, 1990·5 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when GELLERT DONALD P 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 →