Growing community of inventors

Portland, OR, United States of America

Isaac Marchionna

Average Co-Inventor Count = 6.75

ph-index = 3

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 = 41

Isaac Marchionna ↔ Pierre Harper (4 patents)Isaac Marchionna ↔ Kai Halsinger (4 patents)Isaac Marchionna ↔ Tze Ming Lee (4 patents)Isaac Marchionna ↔ François Montay (4 patents)Isaac Marchionna ↔ Christian Freissler (3 patents)Isaac Marchionna ↔ Thomas Crisp (3 patents)Isaac Marchionna ↔ David John Sayler (2 patents)Isaac MarchionnaIsaac Marchionna (4 patents)Pierre HarperPierre Harper (43 patents)Kai HalsingerKai Halsinger (26 patents)Tze Ming LeeTze Ming Lee (8 patents)François MontayFrançois Montay (4 patents)Christian FreisslerChristian Freissler (24 patents)Thomas CrispThomas Crisp (22 patents)David John SaylerDavid John Sayler (57 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wacom Co., Ltd. (4 from 1,245 patents)


4 patents:

1. D671117 - Display

2. D671112 - Display and stand

3. D671122 - Operation buttons of display

4. D666620 - Front portion of display

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as of
12/14/2025
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