Assignee
INGRAM CORP
11 granted patents·544 citations·filing 1980–1982
Top patents by PatentIndex Score
11 records- 0187US4426182ATubular handling apparatusINGRAM CORP·Filed 1981·Granted Jan 17, 1984·86 cites·43 claims
- 0280US4470740AApron for pipe handling systemINGRAM CORP·Filed 1982·Granted Sep 11, 1984·56 cites·13 claims
- 0379US4371302APipe handling apparatusINGRAM CORP·Filed 1980·Granted Feb 1, 1983·56 cites·8 claims
- 0477US4439091APipe feeding systemINGRAM CORP·Filed 1980·Granted Mar 27, 1984·52 cites·13 claims
- 0577US4380297APipe storage systemINGRAM CORP·Filed 1980·Granted Apr 19, 1983·50 cites·28 claims
- 0674US4474520APipe handling machineINGRAM CORP·Filed 1982·Granted Oct 2, 1984·58 cites·27 claims
- 0773US4379676APipe handling systemINGRAM CORP·Filed 1980·Granted Apr 12, 1983·42 cites·25 claims
- 0869US4382738APipe handling systemINGRAM CORP·Filed 1980·Granted May 10, 1983·37 cites·14 claims
- 0968US4453872AHandling apparatus for pipe and other tubularsINGRAM CORP·Filed 1981·Granted Jun 12, 1984·38 cites·50 claims
- 1066US4486137APipe pickup and laydown machineINGRAM CORP·Filed 1982·Granted Dec 4, 1984·38 cites·14 claims
- 1163US4382591AClamping means for trough of pipe handling apparatusINGRAM CORP·Filed 1980·Granted May 10, 1983·31 cites·10 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →