Inventor · disambiguated record
Cornelis Z. Van Doorn
Also filed as: VAN DOORN CORNELIS Z · VAN DOORN CORNELIS ZEGER
3 granted patents·37 citations·filing 1975–1979
70Inventor score
Files withPHILIPS CORP3
Top patents by PatentIndex Score
3 records- 0165US4231035ALiquid crystal display for large time multiplexing factorsPHILIPS CORP·Filed 1978·Granted Oct 28, 1980·25 cites·3 claims
- 0237US3994565ADevice for displaying characters having a twisted nematic liquid crystalPHILIPS CORP·Filed 1975·Granted Nov 30, 1976·7 cites·1 claims
- 0335US4468661AMatrix excitation circuit for an oscilloscope display screen comprising a liquid crystalPHILIPS CORP·Filed 1979·Granted Aug 28, 1984·5 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Cornelis Z. Van Doorn 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 →