Growing community of inventors

Hilversum, Netherlands

Ronald M J Lammers

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 = 8

Ronald M J Lammers ↔ Dennis M Mutzabaugh (2 patents)Ronald M J Lammers ↔ Michael B Meeker (2 patents)Ronald M J Lammers ↔ Robert D DeCarlo (2 patents)Ronald M J Lammers ↔ Nicolaas M J Stoffels (2 patents)Ronald M J LammersRonald M J Lammers (2 patents)Dennis M MutzabaughDennis M Mutzabaugh (24 patents)Michael B MeekerMichael B Meeker (14 patents)Robert D DeCarloRobert D DeCarlo (5 patents)Nicolaas M J StoffelsNicolaas M J Stoffels (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Snap-on Inc. (2 from 750 patents)


2 patents:

1. 7286927 - Determining engine cylinder contribution from indexed engine data

2. 7171302 - Determining engine cylinder contribution from indexed engine data

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as of
12/13/2025
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