Growing community of inventors

Norwalk, CT, United States of America

Eric Zuidema

Average Co-Inventor Count = 4.44

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 = 38

Eric ZuidemaGeorge M Brookner (2 patents)Eric ZuidemaRobert G Schwartz (2 patents)Eric ZuidemaMichael A Brown (1 patent)Eric ZuidemaEdward J Naclerio (1 patent)Eric ZuidemaFetneh Eskandari (1 patent)Eric ZuidemaEric Zuidema (2 patents)George M BrooknerGeorge M Brookner (39 patents)Robert G SchwartzRobert G Schwartz (17 patents)Michael A BrownMichael A Brown (22 patents)Edward J NaclerioEdward J Naclerio (14 patents)Fetneh EskandariFetneh Eskandari (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Neopost Technologies (1 from 209 patents)

2. Ascom Hasler Mailing Systems, Inc. (1 from 38 patents)


2 patents:

1. 7818263 - Technique for effectively generating multi-dimensional symbols representing postal information

2. 6009417 - Proof of postage digital franking

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1/8/2026
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