Assignee
BRYAN JR JOHN F
US·6 granted patents·151 citations·filing 1974–1991
Top patents by PatentIndex Score
6 records- 0186US5092657AStratum boundary sensor for continuous excavatorsBRYAN JR JOHN F·Filed 1990·Granted Mar 3, 1992·66 cites·20 claims
- 0273US4014460ASpike orienting and positioning systemBRYAN JR JOHN F·Filed 1975·Granted Mar 29, 1977·21 cites·56 claims
- 0362US5228220ABucket chain excavatorBRYAN JR JOHN F·Filed 1991·Granted Jul 20, 1993·26 cites·26 claims
- 0455US5058294AGrade control system for continuous bucket excavatorsBRYAN JR JOHN F·Filed 1990·Granted Oct 22, 1991·20 cites·58 claims
- 0554US4018165ATie replacing systemBRYAN JR JOHN F·Filed 1974·Granted Apr 19, 1977·14 cites·14 claims
- 0632US5056244ADigging chain vibratory systemBRYAN JR JOHN F·Filed 1989·Granted Oct 15, 1991·4 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →