Growing community of inventors

Zoetermeer, Netherlands

Peter Jeroen Kerkhof

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 23

Peter Jeroen KerkhofPaulus Gerardus Maria Van Stiphout (2 patents)Peter Jeroen KerkhofPeter Alexander Hamming (2 patents)Peter Jeroen KerkhofMarinus Roose (2 patents)Peter Jeroen KerkhofMarinus Jacobus Maria Van Zuijlen (1 patent)Peter Jeroen KerkhofMarinus Jocobus Maria Van Zuijlen (1 patent)Peter Jeroen KerkhofPeter Jeroen Kerkhof (2 patents)Paulus Gerardus Maria Van StiphoutPaulus Gerardus Maria Van Stiphout (33 patents)Peter Alexander HammingPeter Alexander Hamming (15 patents)Marinus RooseMarinus Roose (6 patents)Marinus Jacobus Maria Van ZuijlenMarinus Jacobus Maria Van Zuijlen (4 patents)Marinus Jocobus Maria Van ZuijlenMarinus Jocobus Maria Van Zuijlen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mci (mirror Controls International) Netherlands B.v. (2 from 75 patents)


2 patents:

1. 8628200 - Hinge construction

2. 8313202 - Hinge construction

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12/20/2025
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