Inventor · disambiguated record
Harold L. Reinsma
Also filed as: REINSMA HAROLD L · REINSMA HAROLD LAWRENCE · RINGEL REGINALD K
20 granted patents·388 citations·filing 1973–1994
96Inventor score
Top patents by PatentIndex Score
20 records- 0193US4331339ASeal assembly having a plastic annular sealing member with an integral sealing lipCATERPILLAR TRACTOR CO·Filed 1980·Granted May 25, 1982·60 cites·17 claims
- 0284US4151999AShaft sealCATERPILLAR TRACTOR CO·Filed 1978·Granted May 1, 1979·44 cites·3 claims
- 0383US5380016ARadial lip sealCATERPILLAR INC·Filed 1992·Granted Jan 10, 1995·43 cites·20 claims
- 0478US4034618ANoise reducing apparatus for track type vehicle drive sprockets and means for attaching sameCATERPILLAR TRACTOR CO·Filed 1976·Granted Jul 12, 1977·33 cites·9 claims
- 0576US4961667APivot joint for loader linkages and the likeCATERPILLAR INC·Filed 1989·Granted Oct 9, 1990·35 cites·17 claims
- 0664US4428589ADual operating mode seal assemblyCAPTERPILLAR TRACTOR CO·Filed 1983·Granted Jan 31, 1984·20 cites·11 claims
- 0760US4275890ASeal with stiffened force-transmitting portionCATERPILLAR TRACTOR CO·Filed 1979·Granted Jun 30, 1981·14 cites·29 claims
- 0857US4345772AConstant strain boot sealCATERPILLAR TRACTOR CO·Filed 1981·Granted Aug 24, 1982·17 cites·8 claims
- 0957US4327921APressure balanced - constant engagement force sealCATERPILLAR TRACTOR CO·Filed 1980·Granted May 4, 1982·13 cites·10 claims
- 1056US3985402ACushioned track roller for track-type vehiclesCATERPILLAR TRACTOR CO·Filed 1974·Granted Oct 12, 1976·12 cites·12 claims
- 1155US4422650AFlexible seal assemblyCATERPILLAR TRACTOR CO·Filed 1982·Granted Dec 27, 1983·15 cites·21 claims
- 1254US4256316AJoint sealing structureCATERPILLAR TRACTOR CO·Filed 1979·Granted Mar 17, 1981·11 cites·23 claims
- 1352US4284281AJoint sealing structureCATERPILLAR TRACTOR CO·Filed 1980·Granted Aug 18, 1981·13 cites·10 claims
- 1452US4051920AMethod and apparatus for vacuum evacuation and pressure fillings of sealed pin jointsCATERPILLAR TRACTOR CO·Filed 1973·Granted Oct 4, 1977·13 cites·9 claims
- 1551US3995357AIntegrally cast bearing, method and apparatus for making sameCATERPILLAR TRACTOR CO·Filed 1974·Granted Dec 7, 1976·11 cites·8 claims
- 1648US5460678AProcess of making radial lip sealCATERPILLAR INC·Filed 1994·Granted Oct 24, 1995·13 cites·2 claims
- 1745US3989314AWheel of track assembly of a crawler type vehicleCATERPILLAR TRACTOR CO·Filed 1975·Granted Nov 2, 1976·9 cites·10 claims
- 1835US4382634AMaterial fracturing apparatusTOWMOTOR CORP·Filed 1981·Granted May 10, 1983·5 cites·11 claims
- 1932US4034798AIntegrally cast bearing, method and apparatus for making sameCATERPILLAR TRACTOR CO·Filed 1976·Granted Jul 12, 1977·4 cites·2 claims
- 2031US4076345ASealed joint constructionCATERPILLAR TRACTOR CO·Filed 1976·Granted Feb 28, 1978·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →