Inventor · disambiguated record
Richard N. Cooper
Also filed as: COOPER RICHARD N
4 granted patents·129 citations·filing 1989–1993
80Inventor score
Technology areasA61B
Top patents by PatentIndex Score
4 records- 0168USD321927SHand held vacuum pump for use in delivery roomsSMITH LAWRENCE·Filed 1989·Granted Nov 26, 1991·13 cites·1 claims
- 0264USD320855SBirthing-assistance vacuum bellSMITH LAWRENCE·Filed 1989·Granted Oct 15, 1991·11 cites·1 claims
- 0350US5224947ASoft, readily expandable vacuum bell assemblyCOOPER RICHARD N·Filed 1991·Granted Jul 6, 1993·66 cites·14 claims
- 0440US5277557AHand-held and hand-operated vacuum pumpCOOPER RICHARD N·Filed 1993·Granted Jan 11, 1994·39 cites·37 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →