Growing community of inventors

Drachten, Netherlands

Jan Postma

Average Co-Inventor Count = 1.82

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 = 4

Jan PostmaKlaas Kooijker (1 patent)Jan PostmaFokke Roelof Voorhorst (1 patent)Jan PostmaBastiaan Johannes De Wit (1 patent)Jan PostmaSint Baron (1 patent)Jan PostmaDirk Hendrik Wevers (1 patent)Jan PostmaJacob Brinkert (1 patent)Jan PostmaAlastair Ian Blake (1 patent)Jan PostmaGerben Raap (1 patent)Jan PostmaRenger Ypenburg (1 patent)Jan PostmaJan Postma (2 patents)Klaas KooijkerKlaas Kooijker (37 patents)Fokke Roelof VoorhorstFokke Roelof Voorhorst (36 patents)Bastiaan Johannes De WitBastiaan Johannes De Wit (31 patents)Sint BaronSint Baron (11 patents)Dirk Hendrik WeversDirk Hendrik Wevers (9 patents)Jacob BrinkertJacob Brinkert (8 patents)Alastair Ian BlakeAlastair Ian Blake (6 patents)Gerben RaapGerben Raap (5 patents)Renger YpenburgRenger Ypenburg (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Koninklijke Philips Corporation N.v. (1 from 21,414 patents)

2. Koninklijke Phillips Electronics N.v. (1 from 60 patents)


2 patents:

1. 8505205 - Personal care system comprising an electrical shaver and a cleaning device

2. 6459240 - Battery-powered apparatus having detection means for the discharge condition of the battery

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