Growing community of inventors

Eindhoven, Netherlands

Mark N Jonkhof

Average Co-Inventor Count = 6.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 2

Mark N Jonkhof ↔ Ronald Van Der Wilk (1 patent)Mark N Jonkhof ↔ Willem M Van Alphen (1 patent)Mark N Jonkhof ↔ Michiel Harjon Wassink (1 patent)Mark N Jonkhof ↔ Daniël Den Engelsen (1 patent)Mark N Jonkhof ↔ Antonius H J Willems (1 patent)Mark N JonkhofMark N Jonkhof (1 patent)Ronald Van Der WilkRonald Van Der Wilk (17 patents)Willem M Van AlphenWillem M Van Alphen (14 patents)Michiel Harjon WassinkMichiel Harjon Wassink (3 patents)Daniël Den EngelsenDaniël Den Engelsen (2 patents)Antonius H J WillemsAntonius H J Willems (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Koninklijke Philips Corporation N.v. (1 from 21,414 patents)


1 patent:

1. 6441547 - Cathode ray tube with narrowed neck portion

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as of
1/10/2026
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