Assignee
MAT IND INC
6 granted patents·91 citations·filing 1974–1978
Top patents by PatentIndex Score
6 records- 0188US4068897AReplaceable cutting bit holder assemblyMAT IND INC·Filed 1976·Granted Jan 17, 1978·38 cites·8 claims
- 0277US3969961ATorque limiting adaptorMAT IND INC·Filed 1974·Granted Jul 20, 1976·27 cites·5 claims
- 0346US4294317ADrillhead unitMAT IND INC·Filed 1978·Granted Oct 13, 1981·14 cites·7 claims
- 0443US4025320ADry dust collectorMAT IND INC·Filed 1975·Granted May 24, 1977·9 cites·13 claims
- 0532US4119346ALongwall mining systemMAT IND INC·Filed 1977·Granted Oct 10, 1978·2 cites·14 claims
- 0628US4235168AVehicle with convertible wheelsMAT IND INC·Filed 1978·Granted Nov 25, 1980·1 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when MAT IND INC 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 →