Growing community of inventors

Prairie Grove, IL, United States of America

James A Ledder

Average Co-Inventor Count = 3.00

ph-index = 5

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 = 369

James A LedderRandall Martin Hanson (8 patents)James A LedderCharles Ronald O'halloran (8 patents)James A LedderJames A Ledder (8 patents)Randall Martin HansonRandall Martin Hanson (35 patents)Charles Ronald O'halloranCharles Ronald O'halloran (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Allstate Insurance Company (7 from 1,109 patents)

2. Other (1 from 832,880 patents)


8 patents:

1. 12293416 - Communication of insurance claim data

2. 11861725 - Communication of insurance claim data

3. 11263700 - Communication of insurance claim data

4. 10685401 - Communication of insurance claim data

5. 8751270 - Communication of insurance claim data

6. 8725543 - Communication of insurance claim data

7. 8527305 - Communication of insurance claim data

8. 8265963 - Communication of insurance claim data

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as of
1/2/2026
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