Individual holder
PETERSEN ROSS K
9 granted patents·339 citations·filing 1974–1981
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
9 records- 0197US3965972AHeating and cooling systemPETERSEN ROSS K·Filed 1974·Granted Jun 29, 1976·99 cites·27 claims
- 0295US4013137AEngine air intake systemPETERSEN ROSS K·Filed 1975·Granted Mar 22, 1977·49 cites·6 claims
- 0392US4080184AEngine air intake systemPETERSEN ROSS K·Filed 1976·Granted Mar 21, 1978·36 cites·5 claims
- 0490US4048911AAir supply apparatusPETERSEN ROSS K·Filed 1976·Granted Sep 20, 1977·53 cites·20 claims
- 0583US3973937AEngine air precleanerPETERSEN ROSS K·Filed 1975·Granted Aug 10, 1976·42 cites·21 claims
- 0678US4201557APrecleanerPETERSEN ROSS K·Filed 1978·Granted May 6, 1980·34 cites·47 claims
- 0767USD273956SAir precleaner for an internal combustion enginePETERSEN ROSS K·Filed 1981·Granted May 22, 1984·10 cites·1 claims
- 0841US4137835AOscillatory food warming apparatusPETERSEN ROSS K·Filed 1977·Granted Feb 6, 1979·8 cites·15 claims
- 0936US4156449AShield apparatusPETERSEN ROSS K·Filed 1977·Granted May 29, 1979·8 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →