Inventor · disambiguated record
Johannus G. Verlijsdonk
Also filed as: DE SPIJKER WILLEBRORDUS H M M · VERLIJSDONK JOHANNUS G
11 granted patents·165 citations·filing 1974–1990
91Inventor score
Files withPHILIPS CORP11
Top patents by PatentIndex Score
11 records- 0193US4216408ALuminescent material and discharge lamp and cathode ray tube containing the samePHILIPS CORP·Filed 1978·Granted Aug 5, 1980·62 cites·21 claims
- 0270US4441049ALuminescent material and discharge lamp containing the samePHILIPS CORP·Filed 1982·Granted Apr 3, 1984·18 cites·4 claims
- 0366US4827187ALuminescent barium-hexa-aluminate, luminescent screen provided with such an aluminate and low-pressure mercury vapor discharge lamp provided with such a screenPHILIPS CORP·Filed 1988·Granted May 2, 1989·13 cites·6 claims
- 0463US4926091ALuminescent terbium-activated borate, luminescent screen provided with such a borate and low-pressure mercury vapor discharge lamp provided with such a screenPHILIPS CORP·Filed 1989·Granted May 15, 1990·17 cites·7 claims
- 0563US4716335ALuminescent screen and low-pressure mercury vapor discharge lamp provided with such a screenPHILIPS CORP·Filed 1986·Granted Dec 29, 1987·19 cites·4 claims
- 0662US4837481ACerium and terbium activated luminescent material and mercury vapor discharge lamp containing the samePHILIPS CORP·Filed 1985·Granted Jun 6, 1989·12 cites·3 claims
- 0745US4382207ALuminescent material and discharge lamp containing the samePHILIPS CORP·Filed 1980·Granted May 3, 1983·7 cites·4 claims
- 0838US4963787ALuminescent alkaline earth metal orthosilicate, luminescent screen provided with such a silicate and low-pressure mercury vapor discharge lamp provided with such a screenPHILIPS CORP·Filed 1990·Granted Oct 16, 1990·6 cites·4 claims
- 0937US4810930ALuminescent Eu3+ -activated silicate, luminescent screen provided with such a silicate and low-pressure mercury vapor discharge lamp provided with such a screenPHILIPS CORP·Filed 1988·Granted Mar 7, 1989·6 cites·9 claims
- 1034US4716336ALuminescent screen and low-pressure mercury vapor discharge lamp provided with such a screenPHILIPS CORP·Filed 1986·Granted Dec 29, 1987·4 cites·8 claims
- 1133US4127498ALuminescent materialPHILIPS CORP·Filed 1974·Granted Nov 28, 1978·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →