Assignee
POWERTECH LABS INC
CA·9 granted patents·1 pending application·231 citations·filing 1988–2007
Top patents by PatentIndex Score
10 records- 0187US5278353AAutomatic splicePOWERTECH LABS INC·Filed 1992·Granted Jan 11, 1994·77 cites·6 claims
- 0278US6466034B1Transformer winding movement detection by high frequency internal response analysisPOWERTECH LABS INC·Filed 2001·Granted Oct 15, 2002·30 cites·33 claims
- 0377US4926691AApparatus and method for testing wooden polesPOWERTECH LABS INC·Filed 1989·Granted May 22, 1990·50 cites·9 claims
- 0471US5078078ATransformer internal fault warning indicatorPOWERTECH LABS INC·Filed 1990·Granted Jan 7, 1992·36 cites·5 claims
- 0552US7488863B2Process for destruction of halogenated organic compounds in solidsPOWERTECH LABS INC·Filed 2007·Granted Feb 10, 2009·0 cites·20 claims
- 0641US5646047AMethod and reagent kit for determining paper degredation in transformersPOWERTECH LABS INC·Filed 1995·Granted Jul 8, 1997·14 cites·9 claims
- 0741US2005233463A1Method and device for the detection of SF6 decomposition productsPOWERTECH LABS INC·Filed 2005·Application pending·0 cites
- 0837US6277214B1Protective iron oxide scale on heat-treated irons and steelsPOWERTECH LABS INC·Filed 1999·Granted Aug 21, 2001·13 cites·20 claims
- 0929US4848028AInjection tool for treating treesPOWERTECH LABS INC·Filed 1988·Granted Jul 18, 1989·8 cites·4 claims
- 1026US4854074AInjection capsule for treating treesPOWERTECH LABS INC·Filed 1988·Granted Aug 8, 1989·3 cites·4 claims
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