Individual holder
NELSON ROBERT M
US·4 granted patents·75 citations·filing 1980–1987
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0182US4496287ASensors for detection of fluid condition, and control systems utilizing their signalsNELSON ROBERT M·Filed 1982·Granted Jan 29, 1985·36 cites·8 claims
- 0257US4376449ATwo reservoir system in which fluid is drawn from one to maintain a level in the otherNELSON ROBERT M·Filed 1980·Granted Mar 15, 1983·17 cites·11 claims
- 0349US4784048AFilter system incorporated with cab for orchard sprayerNELSON ROBERT M·Filed 1987·Granted Nov 15, 1988·13 cites·2 claims
- 0442US4747300ASensing pump with improved discrimination between liquids and gasesNELSON ROBERT M·Filed 1986·Granted May 31, 1988·9 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →