Assignee
RITCHEY EUGENE
US·9 granted patents·201 citations·filing 1975–2012
Top patents by PatentIndex Score
9 records- 0195US4359015AIdentification tag for livestockRITCHEY EUGENE·Filed 1981·Granted Nov 16, 1982·67 cites·17 claims
- 0287US4281657ATool for attaching identification deviceRITCHEY EUGENE·Filed 1980·Granted Aug 4, 1981·40 cites·15 claims
- 0382US4184453AEar tag locking deviceRITCHEY EUGENE·Filed 1978·Granted Jan 22, 1980·32 cites·5 claims
- 0480US8486088B2Ear tag installation tool and methodRITCHEY EUGENE·Filed 2011·Granted Jul 16, 2013·7 cites·7 claims
- 0575US8398652B2Ear tag installation tool and methodRITCHEY EUGENE·Filed 2010·Granted Mar 19, 2013·5 cites·11 claims
- 0663US4365436ADisplay panel and method of making sameRITCHEY EUGENE·Filed 1980·Granted Dec 28, 1982·18 cites·6 claims
- 0755USD672922SLivestock tagRITCHEY EUGENE·Filed 2012·Granted Dec 18, 2012·9 cites·1 claims
- 0850US4000744AEar tag applying toolRITCHEY EUGENE·Filed 1975·Granted Jan 4, 1977·12 cites·13 claims
- 0948US4195635AEar tag installing toolRITCHEY EUGENE·Filed 1978·Granted Apr 1, 1980·11 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →