Assignee
LONG TECHNOLOGIES INC
US·8 granted patents·530 citations·filing 1983–1991
Top patents by PatentIndex Score
8 records- 0197US4685983AMethod and apparatus for the installation of a liner within a conduitLONG TECHNOLOGIES INC·Filed 1984·Granted Aug 11, 1987·118 cites·76 claims
- 0288US5108533AMethod and combination for installing a liner within a service pipe transversely connected to a main pipeLONG TECHNOLOGIES INC·Filed 1989·Granted Apr 28, 1992·90 cites·7 claims
- 0388US4776370AApparatus for securing a cable to a tubular pipe linerLONG TECHNOLOGIES INC·Filed 1987·Granted Oct 11, 1988·67 cites·8 claims
- 0487US4668125ASelf-contained, transportable apparatus for inserting a liner into a pipeLONG TECHNOLOGIES INC·Filed 1985·Granted May 26, 1987·61 cites·23 claims
- 0586US4630676ARemotely controlled hydraulic cutter apparatusLONG TECHNOLOGIES INC·Filed 1983·Granted Dec 23, 1986·57 cites·10 claims
- 0681US5044824AMethod and apparatus for locating a service pipe outlet transversely connected to a lined main pipeLONG TECHNOLOGIES INC·Filed 1990·Granted Sep 3, 1991·56 cites·9 claims
- 0781US4819721ARemotely controlled articulatable hydraulic cutter apparatusLONG TECHNOLOGIES INC·Filed 1987·Granted Apr 11, 1989·51 cites·18 claims
- 0868US5150989AMethod and apparatus for locating a service pipe outlet transversely connected to a lined main pipeLONG TECHNOLOGIES INC·Filed 1991·Granted Sep 29, 1992·30 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →