Inventor · disambiguated record
Johannes C. A. Vercoulen
Also filed as: VERCOULEN JOHANNES C A
3 granted patents·11 citations·filing 1976–1976
63Inventor score
Files withOCE VAN DER GRINTEN NV3
Top patents by PatentIndex Score
3 records- 0148US4035077ACopying apparatusOCE VAN DER GRINTEN NV·Filed 1976·Granted Jul 12, 1977·4 cites·9 claims
- 0238US4077713ACopying apparatus with moving belt for transferring imagesOCE VAN DER GRINTEN NV·Filed 1976·Granted Mar 7, 1978·5 cites·5 claims
- 0329US4363858APhotoconductive belt jointOCE VAN DER GRINTEN NV·Filed 1976·Granted Dec 14, 1982·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →