Growing community of inventors

Hillsboro, OR, United States of America

Sergey Yury Zaderey

Average Co-Inventor Count = 1.68

ph-index = 5

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 = 384

Sergey Yury ZadereyAndrew W York (1 patent)Sergey Yury ZadereyVictoria J Peters (1 patent)Sergey Yury ZadereyRick R Regan (1 patent)Sergey Yury ZadereyGary R Williams (1 patent)Sergey Yury ZadereyTim Lesser (1 patent)Sergey Yury ZadereyTim L O'Connor (1 patent)Sergey Yury ZadereyLaura Peter (1 patent)Sergey Yury ZadereySteven R Timm (1 patent)Sergey Yury ZadereyAndrew Evans-Hendrick (1 patent)Sergey Yury ZadereySergey Yury Zaderey (5 patents)Andrew W YorkAndrew W York (50 patents)Victoria J PetersVictoria J Peters (30 patents)Rick R ReganRick R Regan (20 patents)Gary R WilliamsGary R Williams (16 patents)Tim LesserTim Lesser (11 patents)Tim L O'ConnorTim L O'Connor (8 patents)Laura PeterLaura Peter (5 patents)Steven R TimmSteven R Timm (5 patents)Andrew Evans-HendrickAndrew Evans-Hendrick (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Leupold & Stevens, Inc. (5 from 145 patents)


5 patents:

1. 7827723 - Lateral de-centering of riflescope objective for aiming adjustment

2. D542879 - Reticle for a weapon aiming device

3. 7185455 - Crosshair and circle reticle for projectile weapon aiming device

4. D536762 - Reticle for a gunsight or other projectile weapon aiming device

5. D532477 - Tactical reticle for a weapon aiming device

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as of
12/17/2025
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