Growing community of inventors

Thurmont, MD, United States of America

E Douglas Ramsberg

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 = 66

E Douglas RamsbergJohn L Wantz (1 patent)E Douglas RamsbergJeffrey S Walter (1 patent)E Douglas RamsbergRalph F Irelan, Jr (1 patent)E Douglas RamsbergEric Patterson (1 patent)E Douglas RamsbergGerald C Krahn (1 patent)E Douglas RamsbergE Douglas Ramsberg (1 patent)John L WantzJohn L Wantz (4 patents)Jeffrey S WalterJeffrey S Walter (2 patents)Ralph F Irelan, JrRalph F Irelan, Jr (2 patents)Eric PattersonEric Patterson (2 patents)Gerald C KrahnGerald C Krahn (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Moore Business Forms, Inc. (1 from 507 patents)


1 patent:

1. 5958174 - Manufacture of telephone debit cards

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as of
12/20/2025
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