Growing community of inventors

Woodinville, WA, United States of America

Kent A Hellebust

Average Co-Inventor Count = 2.14

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 = 181

Kent A HellebustThomas J Trinneer (4 patents)Kent A HellebustRoger Stuart Marshall (1 patent)Kent A HellebustTodd Poremba (1 patent)Kent A HellebustKent A Hellebust (5 patents)Thomas J TrinneerThomas J Trinneer (4 patents)Roger Stuart MarshallRoger Stuart Marshall (35 patents)Todd PorembaTodd Poremba (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. At&t Mobility Ii LLC (3 from 2,865 patents)

2. Telecommunication Systems, Inc. (1 from 432 patents)

3. At&t Wireless Services, Inc. (1 from 215 patents)


5 patents:

1. 9699626 - Filtered in-box for voicemail, E-mail, pages, web-based information, and faxes

2. 9532387 - Ancillary data for an emergency services call

3. 8742893 - Filtered in-box for voice mail, e-mail, pages, web-based information, and faxes

4. 7511603 - Filtered in-box for voice mail, e-mail, pages, web-based information, and faxes

5. 6628194 - Filtered in-box for voice mail, e-mail, pages, web-based information, and faxes

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as of
12/8/2025
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