Growing community of inventors

Tualatin, OR, United States of America

David Pierson

Average Co-Inventor Count = 2.57

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 = 5

David Pierson ↔ John P Nichols (3 patents)David Pierson ↔ Andrew W York (1 patent)David Pierson ↔ Richard Bradley Brumfield (1 patent)David Pierson ↔ Christopher J Boudreau (1 patent)David Pierson ↔ Donald L Cramer (1 patent)David PiersonDavid Pierson (3 patents)John P NicholsJohn P Nichols (7 patents)Andrew W YorkAndrew W York (50 patents)Richard Bradley BrumfieldRichard Bradley Brumfield (16 patents)Christopher J BoudreauChristopher J Boudreau (4 patents)Donald L CramerDonald L Cramer (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sig Sauer Gmbh (3 from 185 patents)


3 patents:

1. 12366424 - Firearm sight having lifetime round counter

2. 11662177 - Target dot sight having target illumination sensor

3. 11378357 - Target dot sight having target illumination sensor

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/12/2025
Loading…