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Chagrin Falls, OH, United States of America

Roolf Wessels

Average Co-Inventor Count = 2.00

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 = 16

Roolf WesselsKarel Hladky (1 patent)Roolf WesselsDenis M Poirier (1 patent)Roolf WesselsRoolf Wessels (2 patents)Karel HladkyKarel Hladky (5 patents)Denis M PoirierDenis M Poirier (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pepperl + Fuchs Gmbh (2 from 107 patents)


2 patents:

1. 7282928 - Corrosion measurement field device with improved LPF, HDA, and ECN capability

2. 7245132 - Intrinsically safe corrosion measurement and history logging field device

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as of
1/14/2026
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