Inventor · disambiguated record
Jan A. De Putter
Also filed as: DE PUTTER JAN A
3 granted patents·4 citations·filing 1975–1981
56Inventor score
Top patents by PatentIndex Score
3 records- 0123US4013783APanchromatically sensitive zinc oxideOCE VAN DER GRINTEN NV·Filed 1975·Granted Mar 22, 1977·1 cites·8 claims
- 0222US4322486AElectrophotographic process involving double chargingOCE VAN DER GRINTEN NV·Filed 1979·Granted Mar 30, 1982·1 cites·5 claims
- 0320US4435493APorous reusable ZnO electrophotographic elementOCE NEDERLAND BV·Filed 1981·Granted Mar 6, 1984·2 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Jan A. De Putter files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →