Growing community of inventors

Irving, TX, United States of America

Tobias D Hartman

Average Co-Inventor Count = 2.40

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 = 40

Tobias D HartmanJeremy J Ursi (5 patents)Tobias D HartmanDaniel Schmidt (2 patents)Tobias D HartmanVarun Garg (1 patent)Tobias D HartmanTobias D Hartman (5 patents)Jeremy J UrsiJeremy J Ursi (11 patents)Daniel SchmidtDaniel Schmidt (2 patents)Varun GargVarun Garg (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Oso Perforating, LLC (5 from 9 patents)


5 patents:

1. 11555385 - Orienting sub

2. D971372 - Perforating gun contact device

3. 11414951 - Actuating tool for actuating an auxiliary tool downhole in a wellbore

4. D877286 - Perforating gun contact ring

5. D873373 - Perforating gun contact device

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as of
12/10/2025
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