Growing community of inventors

Meadow Vista, CA, United States of America

David Dudley

Average Co-Inventor Count = 3.59

ph-index = 3

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 = 59

David DudleyWilliam Stanley Robbins (5 patents)David DudleyAnup D Karnalkar (5 patents)David DudleyR Tyler Wallis, Sr (3 patents)David DudleyTimothy P Schroeder (3 patents)David DudleyMelody Ho (3 patents)David DudleyPhilip C Cunetto (2 patents)David DudleyR Tyler Wallis (2 patents)David DudleyMarco Schneider (2 patents)David DudleyJohn Edward Lemay (1 patent)David DudleyJesie Tsae-Jiuan Lee (1 patent)David DudleyDavid Dudley (10 patents)William Stanley RobbinsWilliam Stanley Robbins (57 patents)Anup D KarnalkarAnup D Karnalkar (55 patents)R Tyler Wallis, SrR Tyler Wallis, Sr (20 patents)Timothy P SchroederTimothy P Schroeder (13 patents)Melody HoMelody Ho (5 patents)Philip C CunettoPhilip C Cunetto (29 patents)R Tyler WallisR Tyler Wallis (23 patents)Marco SchneiderMarco Schneider (22 patents)John Edward LemayJohn Edward Lemay (15 patents)Jesie Tsae-Jiuan LeeJesie Tsae-Jiuan Lee (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. At&t Intellectual Property I, L.p. (9 from 16,478 patents)

2. Sbc Properties, L.p. (1 from 205 patents)


10 patents:

1. 9876910 - Apparatus and method for providing messaging services

2. 9635184 - Apparatus and method for providing messaging services

3. 9357360 - Apparatus and method for providing messaging services

4. 9143905 - Apparatus and method for providing messaging services

5. 8433044 - Apparatus and method for providing messaging services

6. 8238327 - Apparatus and methods for subscriber and enterprise assignments and resource sharing

7. 8094789 - Provisioning unified messaging system services

8. 7924987 - Methods, apparatus and data structures for managing distributed communication systems

9. 7443961 - Provisioning unified messaging system services

10. 7209551 - Provisioning unified messaging system services

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12/5/2025
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