Individual holder
ARMSTRONG CHARLES M
US·4 granted patents·72 citations·filing 1983–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0188US7618026B2Cooling tower fill support grid assembly and methodARMSTRONG CHARLES M·Filed 2006·Granted Nov 17, 2009·15 cites·13 claims
- 0272US8627635B1Grid panelARMSTRONG CHARLES M·Filed 2012·Granted Jan 14, 2014·5 cites·20 claims
- 0371US4477394AFluid contact panelARMSTRONG CHARLES M·Filed 1983·Granted Oct 16, 1984·28 cites·11 claims
- 0459US5204027AFluid contact panelsARMSTRONG CHARLES M·Filed 1992·Granted Apr 20, 1993·24 cites·16 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →