Inventor · disambiguated record
Johannes Spijkerman
Also filed as: SPIJKERMAN JOHANNES · SPIJKERMAN JOHANNES B J
4 granted patents·1 pending application·407 citations·filing 1987–2003
82Inventor score
Top patents by PatentIndex Score
5 records- 0191US5594615AMethod and apparatus for reducing the intensity of magenetic field emissions from display deviceMTI INC·Filed 1995·Granted Jan 14, 1997·140 cites·24 claims
- 0286US6174295B1Chest mounted cardio pulmonary resuscitation device and systemFiled 1998·Granted Jan 16, 2001·233 cites·10 claims
- 0349US2004116840A1Chest mounted cardio pulmonary resuscitation device and systemFiled 2003·Application pending·0 cites
- 0447US6126588AFlexible magnetic padMTI INC·Filed 1995·Granted Oct 3, 2000·30 cites·12 claims
- 0533US4824541AFluid bed electrolysis cellSHELL INT RESEARCH·Filed 1987·Granted Apr 25, 1989·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →