Growing community of inventors

Waunakee, WI, United States of America

Troy D Vitek

Average Co-Inventor Count = 3.35

ph-index = 20

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 = 1,567

Troy D VitekKevin R Colwell (52 patents)Troy D VitekRobert M Engelke (49 patents)Troy D VitekChristopher Engelke (7 patents)Troy D VitekKurt M Gritner (5 patents)Troy D VitekRonald W Schultz (4 patents)Troy D VitekKevin A Colwell (3 patents)Troy D VitekPamela A Frazier (3 patents)Troy D VitekJayne M Turner (3 patents)Troy D VitekJeffrey L Hilliard (2 patents)Troy D VitekPeter Kirschhoffer (2 patents)Troy D VitekKurt M Grittner (2 patents)Troy D VitekJeffrey L Havens (1 patent)Troy D VitekKaren M Holmes (1 patent)Troy D VitekMike Hoghooghi (1 patent)Troy D VitekWendy Scott (1 patent)Troy D VitekMathew McCulley (1 patent)Troy D VitekRoy Weidig (1 patent)Troy D VitekDean Hofstetter (1 patent)Troy D VitekChris Mitchell (1 patent)Troy D VitekChuck Burk (1 patent)Troy D VitekMark Terranova (1 patent)Troy D VitekPeter Fowler (1 patent)Troy D VitekJeffrey Havens (0 patent)Troy D VitekDean Hofstetter (0 patent)Troy D VitekKurt Grittner (0 patent)Troy D VitekMatthew Mcculley (0 patent)Troy D VitekTroy D Vitek (55 patents)Kevin R ColwellKevin R Colwell (85 patents)Robert M EngelkeRobert M Engelke (98 patents)Christopher EngelkeChristopher Engelke (25 patents)Kurt M GritnerKurt M Gritner (5 patents)Ronald W SchultzRonald W Schultz (8 patents)Kevin A ColwellKevin A Colwell (15 patents)Pamela A FrazierPamela A Frazier (3 patents)Jayne M TurnerJayne M Turner (3 patents)Jeffrey L HilliardJeffrey L Hilliard (4 patents)Peter KirschhofferPeter Kirschhoffer (2 patents)Kurt M GrittnerKurt M Grittner (2 patents)Jeffrey L HavensJeffrey L Havens (9 patents)Karen M HolmesKaren M Holmes (2 patents)Mike HoghooghiMike Hoghooghi (1 patent)Wendy ScottWendy Scott (1 patent)Mathew McCulleyMathew McCulley (1 patent)Roy WeidigRoy Weidig (1 patent)Dean HofstetterDean Hofstetter (1 patent)Chris MitchellChris Mitchell (1 patent)Chuck BurkChuck Burk (1 patent)Mark TerranovaMark Terranova (1 patent)Peter FowlerPeter Fowler (1 patent)Jeffrey HavensJeffrey Havens (0 patent)Dean HofstetterDean Hofstetter (0 patent)Kurt GrittnerKurt Grittner (0 patent)Matthew McculleyMatthew Mcculley (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ultratec, Inc. (51 from 98 patents)

2. Other (2 from 832,680 patents)

3. Ultratec, Incl (1 from 1 patent)


55 patents:

1. 12489839 - 911 call assistance for assisted device user

2. 12335437 - Device independent text captioned telephone service

3. 12244752 - Text assisted telephony on wireless device method and apparatus

4. 12231600 - Dual compatibility phone system

5. 12166920 - Communication device and methods for use by hearing impaired

6. 11936809 - Dual compatibility phone system

7. 11895257 - Text assisted telephony on wireless device method and apparatus

8. 11856123 - Text assisted telephony on wireless device method and apparatus

9. 11825008 - 911 call assistance for assisted device user

10. 11611644 - 911 call assistance for assisted device user

11. 11588936 - Communication device and methods for use by hearing impaired

12. 11570300 - Dual compatibility phone system

13. 11570291 - Text assisted telephony on wireless device method and apparatus

14. 11272047 - 911 call assistance for assisted device user

15. 11258900 - Device independent text captioned telephone service

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as of
12/6/2025
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