Growing community of inventors

Grafton, MA, United States of America

Gerald W Vandenengel

Average Co-Inventor Count = 1.57

ph-index = 6

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 = 150

Gerald W VandenengelJeffrey P Copeland (6 patents)Gerald W VandenengelPaul Waihung Chau (5 patents)Gerald W VandenengelPaul Walhung Chau (1 patent)Gerald W VandenengelGerald W Vandenengel (11 patents)Jeffrey P CopelandJeffrey P Copeland (13 patents)Paul Waihung ChauPaul Waihung Chau (6 patents)Paul Walhung ChauPaul Walhung Chau (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Oki Electric Industry Co., Ltd. (7 from 4,979 patents)

2. Spyrus, Inc. (2 from 22 patents)

3. Info Telecom (2 from 5 patents)


11 patents:

1. 6070797 - Positioning device for a smart card reader

2. D409565 - Battery compartment

3. D407376 - Interface cable

4. 5821516 - Slotless card reader

5. D395878 - Icon for an actuation key for a smart card reader

6. D394428 - Smart card reader

7. D394427 - Smart card reader

8. 5734151 - Slotless card reader

9. D392965 - Smart card reader housing

10. 5633490 - Card reader with spring contacts

11. 5517011 - Slotless card reader

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idiyas.com
as of
12/12/2025
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