Assignee
DELTA MATERIALS RESEARCH LTD
7 granted patents·194 citations·filing 1976–1979
Top patents by PatentIndex Score
7 records- 0189US4190131ANoise abatement techniques and systemsDELTA MATERIALS RESEARCH LTD·Filed 1978·Granted Feb 26, 1980·53 cites·41 claims
- 0285US4227646ATemperature-responsive valveDELTA MATERIALS RESEARCH LTD·Filed 1978·Granted Oct 14, 1980·40 cites·12 claims
- 0377US4275370AElectrical overload circuit breakerDELTA MATERIALS RESEARCH LTD·Filed 1979·Granted Jun 23, 1981·29 cites·12 claims
- 0477US4087971ADevices and methods for converting heat energy to mechanical energyDELTA MATERIALS RESEARCH LTD·Filed 1976·Granted May 9, 1978·35 cites·22 claims
- 0566US4191053ATemperature-responsive actuatorDELTA MATERIALS RESEARCH LTD·Filed 1978·Granted Mar 4, 1980·21 cites·11 claims
- 0648US4253611AJet nozzlesDELTA MATERIALS RESEARCH LTD·Filed 1979·Granted Mar 3, 1981·10 cites·5 claims
- 0739US4235576APressesDELTA MATERIALS RESEARCH LTD·Filed 1978·Granted Nov 25, 1980·6 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when DELTA MATERIALS RESEARCH LTD 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 →