Inventor · disambiguated record
Mathias J. J. M. Vola
Also filed as: DRAAI WILLEM T · VOLA MATHIAS J J M
7 granted patents·79 citations·filing 1974–1981
84Inventor score
Top patents by PatentIndex Score
7 records- 0186US4068622AMagnetic rollerOCE VAN DER GRINTEN NV·Filed 1976·Granted Jan 17, 1978·27 cites·11 claims
- 0280US4068937ACopier image transfer systemOCE VAN DER GRINTEN NV·Filed 1976·Granted Jan 17, 1978·24 cites·14 claims
- 0366US3957370ACopying device with a system for a reflex exposure of the originalOCE VAN DER GRINTEN NV·Filed 1974·Granted May 18, 1976·7 cites·8 claims
- 0458US4207101AProcess for magnetically transferring a powder imageOCE VAN DER GRINTEN NV·Filed 1978·Granted Jun 10, 1980·9 cites·11 claims
- 0549US3943886ADeveloping apparatus for electrostatic charge imagesOCE VAN DER GRINTEN NV·Filed 1974·Granted Mar 16, 1976·6 cites·16 claims
- 0643US4341464AReproduction apparatus employing a cassette with a finite beltOCE NEDERLAND BV·Filed 1981·Granted Jul 27, 1982·6 cites·7 claims
- 0726US4086008AElectrophotographic copying apparatus with device for exposing imaged photoconductive plateOCE VAN DER GRINTEN NV·Filed 1976·Granted Apr 25, 1978·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →