Inventor · disambiguated record
John V. Beamer
Also filed as: BEAMER JOHN V
15 granted patents·693 citations·filing 1987–1997
95Inventor score
Top patents by PatentIndex Score
15 records- 0192US5000621AApparatus for forming a trenchCASTING COMPANY CONST·Filed 1989·Granted Mar 19, 1991·76 cites·55 claims
- 0290US4993878AMethod and apparatus for forming a trenchCASTING COMPANY CONST·Filed 1989·Granted Feb 19, 1991·69 cites·48 claims
- 0388US4993877AMethod and apparatus for forming a trenchCASTING COMPANY CONST·Filed 1987·Granted Feb 19, 1991·65 cites·21 claims
- 0485US5281052AMulti-containment trench systemCASTING COMPANY CONST·Filed 1993·Granted Jan 25, 1994·65 cites·6 claims
- 0584US5256000AApparatus for forming a multi-walled trenchCASTING COMPANY CONST·Filed 1992·Granted Oct 26, 1993·60 cites·17 claims
- 0683US5538361AApparatus for forming a trenchHOOSIER GROUP L L C·Filed 1994·Granted Jul 23, 1996·58 cites·5 claims
- 0780US5568995AMethod and apparatus for adding a double liner to a trenchHOOSIER GROUP L L C·Filed 1994·Granted Oct 29, 1996·50 cites·28 claims
- 0877US5573351AMethod and apparatus for relining or forming a trenchHOOSIER GROUP L L C·Filed 1994·Granted Nov 12, 1996·44 cites·11 claims
- 0976US5613804AHolding means for securing a liner to a trenchHOOSIER GROUP L L C·Filed 1995·Granted Mar 25, 1997·48 cites·8 claims
- 1072US5810513AMethod and apparatus for preventing trench overflows behind trench linersHOOSIER GROUP LLC·Filed 1996·Granted Sep 22, 1998·33 cites·19 claims
- 1172US5735638AApparatus for lining a trenchHOOSIER GROUP L L C·Filed 1996·Granted Apr 7, 1998·41 cites·16 claims
- 1268US5326190AMethod and apparatus for stabilizing a trench form during constructionCASTING COMPANY CONST·Filed 1993·Granted Jul 5, 1994·29 cites·6 claims
- 1362US5326189AMethod and apparatus for forming a trench with grates or solid coversCASTING COMPANY CONST·Filed 1992·Granted Jul 5, 1994·28 cites·5 claims
- 1451US5879106AMethod and apparatus for controlling expansion and contraction of trench lines having lateral extensionsHOOSIER GROUP LLC·Filed 1997·Granted Mar 9, 1999·17 cites·20 claims
- 1542US5882145AMethod for controlling expansion and contraction of trench linersHOOSIER GROUP LLC·Filed 1996·Granted Mar 16, 1999·10 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →