Growing community of inventors

Zwolle, Netherlands

Dick Paul Voerman

Average Co-Inventor Count = 1.00

ph-index = 1

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 = 5

Dick Paul VoermanErnst Hupkes (12 patents)Dick Paul VoermanJaan Abraham Venema (0 patent)Dick Paul VoermanDick Paul Voerman (5 patents)Ernst HupkesErnst Hupkes (12 patents)Jaan Abraham VenemaJaan Abraham Venema (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Jt International S.a. (5 from 224 patents)

2. Sluis Cigar Machinery B.v. (17 patents)


5 patents:

1. 12070069 - E-cigarette

2. 11819061 - E-cigarette

3. 11533951 - E-cigarette

4. 11382357 - E-cigarette

5. 11065405 - Electronic cigarette, and method of cleaning an electronic cigarette

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as of
12/19/2025
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