Growing community of inventors

Maarssen, Netherlands

Frederik Jan Schepers

Average Co-Inventor Count = 4.29

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 = 32

Frederik Jan Schepers ↔ Pieter Van Der Vlist (1 patent)Frederik Jan Schepers ↔ Josef Jans (1 patent)Frederik Jan Schepers ↔ Rudolf Comelis Verheul (1 patent)Frederik Jan Schepers ↔ John Richard Nicholson (1 patent)Frederik Jan Schepers ↔ Wilhelm Ewald Smit (1 patent)Frederik Jan Schepers ↔ Eddy Petrus Van Kouwen (1 patent)Frederik Jan Schepers ↔ Michael Van Den Burg (1 patent)Frederik Jan Schepers ↔ Rolf Semmler (1 patent)Frederik Jan Schepers ↔ Paul Flu (1 patent)Frederik Jan Schepers ↔ Petrus Adrianus Angevaare (1 patent)Frederik Jan SchepersFrederik Jan Schepers (3 patents)Pieter Van Der VlistPieter Van Der Vlist (7 patents)Josef JansJosef Jans (2 patents)Rudolf Comelis VerheulRudolf Comelis Verheul (1 patent)John Richard NicholsonJohn Richard Nicholson (1 patent)Wilhelm Ewald SmitWilhelm Ewald Smit (1 patent)Eddy Petrus Van KouwenEddy Petrus Van Kouwen (1 patent)Michael Van Den BurgMichael Van Den Burg (1 patent)Rolf SemmlerRolf Semmler (1 patent)Paul FluPaul Flu (1 patent)Petrus Adrianus AngevaarePetrus Adrianus Angevaare (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Diversey Lever, Inc. (3 from 66 patents)


3 patents:

1. 6440225 - Floor treating method and machine

2. 6368420 - Detergent composition and method for warewashing

3. 6277153 - Detergent composition and laundry washing method

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1/16/2026
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