Growing community of inventors

Neenah, WI, United States of America

Ann M Sprangers

Average Co-Inventor Count = 7.00

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 = 50

Ann M Sprangers ↔ Kent William Abel (1 patent)Ann M Sprangers ↔ Michael A Sciaraffa (1 patent)Ann M Sprangers ↔ Frank C Murray (1 patent)Ann M Sprangers ↔ Lenore S Ryan (1 patent)Ann M Sprangers ↔ William J Santoski (1 patent)Ann M Sprangers ↔ Harold F Donnelly (1 patent)Ann M SprangersAnn M Sprangers (1 patent)Kent William AbelKent William Abel (10 patents)Michael A SciaraffaMichael A Sciaraffa (6 patents)Frank C MurrayFrank C Murray (3 patents)Lenore S RyanLenore S Ryan (3 patents)William J SantoskiWilliam J Santoski (1 patent)Harold F DonnellyHarold F Donnelly (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kimberly-Clark Corporation (1 from 1,279 patents)


1 patent:

1. 4326528 - Elastic legged diapers

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as of
1/22/2026
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