Growing community of inventors

Portland, OR, United States of America

Robert E Sheets, Jr

Average Co-Inventor Count = 1.50

ph-index = 4

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 = 50

Robert E Sheets, JrAndrew W York (1 patent)Robert E Sheets, JrEthan Lessard (1 patent)Robert E Sheets, JrDonald L Cramer (1 patent)Robert E Sheets, JrCatherine E Korfanty (1 patent)Robert E Sheets, JrRobert E Sheets, Jr (6 patents)Andrew W YorkAndrew W York (50 patents)Ethan LessardEthan Lessard (26 patents)Donald L CramerDonald L Cramer (2 patents)Catherine E KorfantyCatherine E Korfanty (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sig Sauer Gmbh (5 from 185 patents)

2. Other (1 from 832,880 patents)


6 patents:

1. 10443979 - Turret assembly

2. 10088269 - Firearm with integrated power source

3. 10030940 - Firearm accessory attachment clamp

4. 10024629 - Accessory mounting system

5. 9448023 - Firearm safety assembly including a lever detent spring

6. 9390346 - Object location using a mobile device

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as of
1/3/2026
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