Growing community of inventors

Calgary, Canada

Brian Dale Dewald

Average Co-Inventor Count = 1.83

ph-index = 1

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 = 21

Brian Dale DewaldDouglas Christian Greening (3 patents)Brian Dale DewaldDoug Christian Greening (2 patents)Brian Dale DewaldMarinel Mihai (2 patents)Brian Dale DewaldPiew Soe Saw (2 patents)Brian Dale DewaldRyan Edward Graham (1 patent)Brian Dale DewaldDouglas Greening (1 patent)Brian Dale DewaldDouglas Greening (1 patent)Brian Dale DewaldBrian Dale Dewald (7 patents)Douglas Christian GreeningDouglas Christian Greening (14 patents)Doug Christian GreeningDoug Christian Greening (11 patents)Marinel MihaiMarinel Mihai (3 patents)Piew Soe SawPiew Soe Saw (2 patents)Ryan Edward GrahamRyan Edward Graham (1 patent)Douglas GreeningDouglas Greening (2 patents)Douglas GreeningDouglas Greening (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nabors Drilling Technologies Usa, Inc. (4 from 210 patents)

2. Tesco Corporation (2 from 123 patents)

3. Nabros Drilling Technologies Usa, Inc. (1 from 1 patent)


7 patents:

1. 10697257 - Interlock system and method for a drilling rig

2. 10472950 - Plug detection system and method

3. 10370899 - Mud saver valve measurement system and method

4. 10371562 - Strain gauge span block for a drilling rig

5. 10107089 - Top drive movement measurements system and method

6. 9903167 - Interlock system and method for drilling rig

7. 9765579 - Tubular stress measurement system and method

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idiyas.com
as of
12/6/2025
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