Assignee
JOHNSON CHARLES W
8 granted patents·103 citations·filing 1975–2012
Top patents by PatentIndex Score
8 records- 0182US5271537AFoam dispensing deviceJOHNSON CHARLES W·Filed 1992·Granted Dec 21, 1993·72 cites·5 claims
- 0281US8884732B2Dry-type network transformerJOHNSON CHARLES W·Filed 2012·Granted Nov 11, 2014·6 cites·16 claims
- 0378US7954179B2Water closet boltJOHNSON CHARLES W·Filed 2007·Granted Jun 7, 2011·11 cites·19 claims
- 0469US8970338B2Transformer having a core frame with interlocking membersJOHNSON CHARLES W·Filed 2012·Granted Mar 3, 2015·2 cites·20 claims
- 0568US9190230B2Grounding switchJOHNSON CHARLES W·Filed 2012·Granted Nov 17, 2015·3 cites·16 claims
- 0663US9416525B2Water closet boltJOHNSON CHARLES W·Filed 2011·Granted Aug 16, 2016·1 cites·18 claims
- 0762US3996992AMethod of vacuum casting molten metalJOHNSON CHARLES W·Filed 1975·Granted Dec 14, 1976·8 cites·6 claims
- 0839US8310330B2Dry-type transformerJOHNSON CHARLES W·Filed 2010·Granted Nov 13, 2012·0 cites·17 claims
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