Assignee
AMERICAN TRACTOR EQUIP CORP
3 granted patents·103 citations·filing 1975–1977
Top patents by PatentIndex Score
3 records- 0191US4044838AAutomatic control for ripper toolAMERICAN TRACTOR EQUIP CORP·Filed 1975·Granted Aug 30, 1977·46 cites·17 claims
- 0288US4120364AAutomatic control device for tractor mounted toolsAMERICAN TRACTOR EQUIP CORP·Filed 1977·Granted Oct 17, 1978·37 cites·8 claims
- 0376US4159474ADepth indicating means for a tractor supported toolAMERICAN TRACTOR EQUIP CORP·Filed 1976·Granted Jun 26, 1979·20 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when AMERICAN TRACTOR EQUIP CORP 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 →