Inventor · disambiguated record
James W. Akkerman
Also filed as: AKKERMAN JAMES W · AKKERMAN JAMES WILLIAM
6 granted patents·1,205 citations·filing 1974–1996
89Inventor score
Top patents by PatentIndex Score
6 records- 0194US5527159ARotary blood pumpNASA·Filed 1993·Granted Jun 18, 1996·430 cites·49 claims
- 0293US5692882AAxial pumpNASA·Filed 1996·Granted Dec 2, 1997·355 cites·21 claims
- 0392US5678306AMethod for reducing pumping damage to bloodNASA·Filed 1995·Granted Oct 21, 1997·336 cites·1 claims
- 0483US3940978AMotorcycle dynamometerAKKERMAN JAMES WILLIAM·Filed 1974·Granted Mar 2, 1976·50 cites·18 claims
- 0582US4406256AAutomatic compression adjusting mechanism for internal combustion enginesNASA·Filed 1981·Granted Sep 27, 1983·31 cites·20 claims
- 0632US4283995AReciprocating enginesNASA·Filed 1977·Granted Aug 18, 1981·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →