Growing community of inventors

Highland Heights, OH, United States of America

Dan Gehrmann

Average Co-Inventor Count = 9.00

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 = 38

Dan Gehrmann ↔ Raymond Scott Ling (1 patent)Dan Gehrmann ↔ Toby Kramer Alfred (1 patent)Dan Gehrmann ↔ Glenn M Renwick (1 patent)Dan Gehrmann ↔ David L Rolnik (1 patent)Dan Gehrmann ↔ Patrick K Callahan (1 patent)Dan Gehrmann ↔ Daniel Michael (1 patent)Dan Gehrmann ↔ Dale A Willis (1 patent)Dan Gehrmann ↔ Faith Chiang (1 patent)Dan GehrmannDan Gehrmann (1 patent)Raymond Scott LingRaymond Scott Ling (15 patents)Toby Kramer AlfredToby Kramer Alfred (9 patents)Glenn M RenwickGlenn M Renwick (3 patents)David L RolnikDavid L Rolnik (2 patents)Patrick K CallahanPatrick K Callahan (2 patents)Daniel MichaelDaniel Michael (2 patents)Dale A WillisDale A Willis (2 patents)Faith ChiangFaith Chiang (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Progressive Casualty Insurance Company (1 from 54 patents)


1 patent:

1. 8433588 - Customizable insurance system

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12/16/2025
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