Growing community of inventors

Methuen, MA, United States of America

Kevin Ronald Ryczek

Average Co-Inventor Count = 6.00

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 = 11

Kevin Ronald Ryczek ↔ Jan Hippen (1 patent)Kevin Ronald Ryczek ↔ Susan M Hmelar (1 patent)Kevin Ronald Ryczek ↔ Stephen G Brown (1 patent)Kevin Ronald Ryczek ↔ David M Thorpe (1 patent)Kevin Ronald Ryczek ↔ Glen E Schmidt (1 patent)Kevin Ronald RyczekKevin Ronald Ryczek (1 patent)Jan HippenJan Hippen (51 patents)Susan M HmelarSusan M Hmelar (38 patents)Stephen G BrownStephen G Brown (24 patents)David M ThorpeDavid M Thorpe (10 patents)Glen E SchmidtGlen E Schmidt (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hewlett-packard Company (1 from 9,638 patents)


1 patent:

1. D428915 - Fluid container cap

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as of
12/10/2025
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