Assignee
KRINGS JOSEF
15 granted patents·311 citations·filing 1974–1988
Top patents by PatentIndex Score
15 records- 0182US3950952AGuided head for a trench brace of trench sheeting devicesKRINGS JOSEF·Filed 1974·Granted Apr 20, 1976·37 cites·16 claims
- 0281US4376599ADitch shoring unitKRINGS JOSEF·Filed 1981·Granted Mar 15, 1983·36 cites·6 claims
- 0375US3969852ASelf-supporting sheeting panel for trenches or the likeKRINGS JOSEF·Filed 1974·Granted Jul 20, 1976·30 cites·4 claims
- 0473US3937026ALining apparatus for the protection of trenchesKRINGS JOSEF·Filed 1974·Granted Feb 10, 1976·27 cites·6 claims
- 0568US4139324ABracing system glide shoe for trench sheeting equipmentKRINGS JOSEF·Filed 1977·Granted Feb 13, 1979·21 cites·14 claims
- 0667US4345857AConstruction plate for a ditch construction deviceKRINGS JOSEF·Filed 1980·Granted Aug 24, 1982·24 cites·12 claims
- 0767US4274763AExcavating sheeting unitKRINGS JOSEF·Filed 1979·Granted Jun 23, 1981·20 cites·16 claims
- 0866US4372709AExcavation or trenching plateKRINGS JOSEF·Filed 1980·Granted Feb 8, 1983·24 cites·19 claims
- 0964US4145891ASupport element for pipe ditchesKRINGS JOSEF·Filed 1978·Granted Mar 27, 1979·18 cites·4 claims
- 1057US4472090ASupporting beam for excavating, trenching or like construction applicationsKRINGS JOSEF·Filed 1980·Granted Sep 18, 1984·18 cites·21 claims
- 1152US4843780AConstruction plateKRINGS JOSEF·Filed 1988·Granted Jul 4, 1989·15 cites·8 claims
- 1251US4048778ASheeting-plate for trench sheetingKRINGS JOSEF·Filed 1975·Granted Sep 20, 1977·10 cites·7 claims
- 1343US3999393ACribbing plate for securing conduit trenches or the likeKRINGS JOSEF·Filed 1975·Granted Dec 28, 1976·8 cites·4 claims
- 1430US4484842AApparatus and method for centrally installing a shoring column into a predrilled ground holeKRINGS JOSEF·Filed 1982·Granted Nov 27, 1984·11 cites·11 claims
- 1530US4384636AEquipment for pulling pipes togetherKRINGS JOSEF·Filed 1981·Granted May 24, 1983·12 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →