Inventor · disambiguated record

Wilhelmus M. M. Van Der Steen

Also filed as: VAN DER STEEN WILHELMUS M M

2 granted patents·26 citations·filing 1989–1990

61Inventor score

Technology areasH01J

Files withPHILIPS CORP2

Top patents by PatentIndex Score

2 records

0155US5315208AColor display tube with vibration damping in a supporting frame connected to a shadow maskPHILIPS CORP·Filed 1989·Granted May 24, 1994·11 cites·2 claims
0255US5103132AColour display tube with shadow mask less sensitive to microphonicsPHILIPS CORP·Filed 1990·Granted Apr 7, 1992·15 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →