Inventor · disambiguated record
Douglas A. Cather, Jr.
Also filed as: CATHER DOUGLAS A · CATHER DOUGLAS A JR · CATHER JR DOUGLAS A
12 granted patents·445 citations·filing 1977–1992
93Inventor score
Top patents by PatentIndex Score
12 records- 0197US4274641AShaft seal and methodGARLOCK INC·Filed 1979·Granted Jun 23, 1981·98 cites·37 claims
- 0295US4218813AMethod and tool for installing shafts through sealsGARLOCK INC·Filed 1979·Granted Aug 26, 1980·78 cites·25 claims
- 0387US4258927AShaft seal with retractable polytetrafluoroethylene-lined sealing lipGARLOCK INC·Filed 1978·Granted Mar 31, 1981·40 cites·20 claims
- 0482US5244215ARotary shaft seal with retractable excluder lipCHICAGO RAWHIDE MFG CO·Filed 1992·Granted Sep 14, 1993·61 cites·5 claims
- 0582US4406847AMethod for making a lip type shaft seal having a resin linerGARLOCK INC·Filed 1980·Granted Sep 27, 1983·37 cites·23 claims
- 0676US4311316AShaft seal and methodGARLOCK INC·Filed 1980·Granted Jan 19, 1982·28 cites·24 claims
- 0773US4504067AHigh pressure shaft seal with low-friction lip linerGARLOCK INC·Filed 1984·Granted Mar 12, 1985·25 cites·16 claims
- 0873US4359228ALinecutter seal, apparatus and methodGARLOCK INC·Filed 1981·Granted Nov 16, 1982·19 cites·24 claims
- 0967US4289321APressure shaft seal and methodGARLOCK INC·Filed 1979·Granted Sep 15, 1981·21 cites·14 claims
- 1056US4126316AMethod of installing shaft seal with reformable shellGARLOCK INC·Filed 1977·Granted Nov 21, 1978·12 cites·6 claims
- 1155US4289318AHydraulic motor balancing ring sealGARLOCK INC·Filed 1980·Granted Sep 15, 1981·13 cites·48 claims
- 1249US4335889AShaft seal with liner flangeGARLOCK INC·Filed 1980·Granted Jun 22, 1982·13 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →