Individual holder
CLARK JOHN W
5 granted patents·55 citations·filing 1974–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0190US8210210B2System and method for modular repair of pipe leaksCLARK JOHN W·Filed 2010·Granted Jul 3, 2012·20 cites·19 claims
- 0285US9175799B2System and method for modular repair of pipe leaksCLARK JOHN W·Filed 2012·Granted Nov 3, 2015·10 cites·22 claims
- 0376US7303685B2Polymer control systemCLARK JOHN W·Filed 2005·Granted Dec 4, 2007·6 cites·4 claims
- 0461US4039439AMethod for destratifying bodies of waterCLARK JOHN W·Filed 1974·Granted Aug 2, 1977·19 cites·3 claims
- 0529US4158199ADecoder for identification of bacteriaCLARK JOHN W·Filed 1977·Granted Jun 12, 1979·0 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →