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Schinveld, Netherlands

Johan Willem Philippen

Average Co-Inventor Count = 1.71

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 = 26

Johan Willem PhilippenJoop Roodenburg (2 patents)Johan Willem PhilippenHendrik Ficus Roodenburg (1 patent)Johan Willem PhilippenOlaf Karl-Heinz Mordelt (1 patent)Johan Willem PhilippenJohan Willem Philippen (4 patents)Joop RoodenburgJoop Roodenburg (216 patents)Hendrik Ficus RoodenburgHendrik Ficus Roodenburg (3 patents)Olaf Karl-Heinz MordeltOlaf Karl-Heinz Mordelt (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Vekoma Rides Engineering B.v. (4 from 16 patents)

2. Olaf Karl-heinz Mordelt (1 from 1 patent)

3. Mordelt, Olaf Karl-heinz (0 patent)


4 patents:

1. 9669320 - Observation wheel type ride with auxiliary bearings to support the main shaft in case of failure of the main bearings

2. 8057317 - Amusement park attraction

3. 7914384 - Amusement device

4. D586873 - Chair for rollercoaster

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as of
12/15/2025
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