Assignee
BROWN JOE R
US·5 granted patents·166 citations·filing 1976–1985
Top patents by PatentIndex Score
5 records- 0187US4580631ALiner hanger with lost motion couplingBROWN JOE R·Filed 1985·Granted Apr 8, 1986·87 cites·21 claims
- 0280US4267675AWell working rigBROWN JOE R·Filed 1979·Granted May 19, 1981·44 cites·50 claims
- 0354US4024925AEquipment handling apparatusBROWN JOE R·Filed 1976·Granted May 24, 1977·18 cites·16 claims
- 0440US4444536AHigh speed well working apparatusBROWN JOE R·Filed 1981·Granted Apr 24, 1984·11 cites·17 claims
- 0532US4518309AHigh speed pipe handling apparatusBROWN JOE R·Filed 1981·Granted May 21, 1985·6 cites·25 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →