Growing community of inventors

Albert, Canada

Darryl Firmaniuk

Average Co-Inventor Count = 3.00

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 = 24

Darryl FirmaniukSean Patrick Campbell (2 patents)Darryl FirmaniukLennard Roy Sihlis (1 patent)Darryl FirmaniukLennard Sihlis (1 patent)Darryl FirmaniukVictor Fridman (1 patent)Darryl FirmaniukDarryl Firmaniuk (2 patents)Sean Patrick CampbellSean Patrick Campbell (21 patents)Lennard Roy SihlisLennard Roy Sihlis (2 patents)Lennard SihlisLennard Sihlis (1 patent)Victor FridmanVictor Fridman (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,880 patents)

2. Gryphon Oilfield Solutions, LLC (1 from 6 patents)


2 patents:

1. 10563480 - Profile selective system for downhole tools

2. 9739117 - Profile selective system for downhole tools

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as of
1/4/2026
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