Individual holder
COOKSLEY RALPH D
3 granted patents·165 citations·filing 1973–1976
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0191US3968346AMethod and apparatus for electrically heating a fluidCOOKSLEY RALPH D·Filed 1973·Granted Jul 6, 1976·82 cites·10 claims
- 0289US4045293AWater purification apparatus and methodCOOKSLEY RALPH D·Filed 1975·Granted Aug 30, 1977·75 cites·21 claims
- 0340US4097224ASteam generating apparatus and gas burnerCOOKSLEY RALPH D·Filed 1976·Granted Jun 27, 1978·8 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →