Assignee
CHENG RICHARD C M
7 granted patents·177 citations·filing 1976–1979
Top patents by PatentIndex Score
7 records- 0194US4185409ATeeter-totter track section for model vehiclesCHENG RICHARD C M·Filed 1978·Granted Jan 29, 1980·69 cites·9 claims
- 0278US4286752ANesting track section for model vehiclesCHENG RICHARD C M·Filed 1979·Granted Sep 1, 1981·27 cites·1 claims
- 0369US4231517ATrack section for model vehiclesCHENG RICHARD C M·Filed 1977·Granted Nov 4, 1980·20 cites·2 claims
- 0463US4219153AModel vehicle track sectionCHENG RICHARD C M·Filed 1978·Granted Aug 26, 1980·19 cites·7 claims
- 0562US4254577AModel vehicleCHENG RICHARD C M·Filed 1978·Granted Mar 10, 1981·16 cites·7 claims
- 0661US4084746AModel track sectionCHENG RICHARD C M·Filed 1976·Granted Apr 18, 1978·15 cites·5 claims
- 0753US4203548AModel track sectionCHENG RICHARD C M·Filed 1977·Granted May 20, 1980·11 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when CHENG RICHARD C M 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 →