Assignee
ZACHRY CO H B
US·8 granted patents·328 citations·filing 1976–2003
Top patents by PatentIndex Score
8 records- 0193US4542940AMethod and apparatus for cutting a trench through rock-like materialZACHRY CO H B·Filed 1979·Granted Sep 24, 1985·68 cites·32 claims
- 0292US6575665B2Precast modular marine structure & method of constructionZACHRY CO H B·Filed 2001·Granted Jun 10, 2003·50 cites·29 claims
- 0392US6244785B1Precast, modular spar systemZACHRY CO H B·Filed 1997·Granted Jun 12, 2001·77 cites·16 claims
- 0491US4662684ARotary rock and trench cutting sawZACHRY CO H B·Filed 1984·Granted May 5, 1987·57 cites·20 claims
- 0589US4230372ADual rock cutter wheel trencherZACHRY CO H B·Filed 1978·Granted Oct 28, 1980·45 cites·10 claims
- 0675US6672803B2Method of constructing precast modular marine structuresZACHRY CO H B·Filed 2003·Granted Jan 6, 2004·14 cites·21 claims
- 0733US4067291ACoating system using tape encapsulated particulate coating materialZACHRY CO H B·Filed 1976·Granted Jan 10, 1978·11 cites·32 claims
- 0831US4469722ARepetitive combustion coating apparatusZACHRY CO H B·Filed 1982·Granted Sep 4, 1984·6 cites·31 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →