Growing community of inventors

Chicago, IL, United States of America

Jeffrey S Mumma

Average Co-Inventor Count = 2.73

ph-index = 2

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 = 128

Jeffrey S Mumma ↔ John A Nix (5 patents)Jeffrey S Mumma ↔ Brian C Wiles (4 patents)Jeffrey S MummaJeffrey S Mumma (5 patents)John A NixJohn A Nix (108 patents)Brian C WilesBrian C Wiles (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Skype Limited (4 from 257 patents)

2. Go2call.com, Inc. (1 from 3 patents)


5 patents:

1. 10027511 - Packet-switched telephony

2. 9674001 - Packet-switched telephony

3. 9350767 - Packet-switched telephony call server

4. 7991001 - Packet-switched telephony call server

5. 7145900 - Packet-switched telephony call server

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as of
12/15/2025
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