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Hillsboro, OR, United States of America

Donald L Cramer

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 = 20

Donald L Cramer ↔ Andrew W York (1 patent)Donald L Cramer ↔ Richard Bradley Brumfield (1 patent)Donald L Cramer ↔ John P Nichols (1 patent)Donald L Cramer ↔ Robert E Sheets, Jr (1 patent)Donald L Cramer ↔ Christopher J Boudreau (1 patent)Donald L Cramer ↔ David Pierson (1 patent)Donald L CramerDonald L Cramer (2 patents)Andrew W YorkAndrew W York (50 patents)Richard Bradley BrumfieldRichard Bradley Brumfield (16 patents)John P NicholsJohn P Nichols (7 patents)Robert E Sheets, JrRobert E Sheets, Jr (6 patents)Christopher J BoudreauChristopher J Boudreau (4 patents)David PiersonDavid Pierson (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sig Sauer Gmbh (2 from 185 patents)


2 patents:

1. 12366424 - Firearm sight having lifetime round counter

2. 10088269 - Firearm with integrated power source

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as of
12/12/2025
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