Growing community of inventors

Huntsville, AR, United States of America

Douglas Dean Olson

Average Co-Inventor Count = 1.39

ph-index = 7

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 = 224

Douglas Dean OlsonJoe Beitelspacher (4 patents)Douglas Dean OlsonJohn J Smith (1 patent)Douglas Dean OlsonKarl R Lewis (1 patent)Douglas Dean OlsonMichael Nawrocki (1 patent)Douglas Dean OlsonMichael Neff (1 patent)Douglas Dean OlsonDouglas Dean Olson (10 patents)Joe BeitelspacherJoe Beitelspacher (5 patents)John J SmithJohn J Smith (19 patents)Karl R LewisKarl R Lewis (10 patents)Michael NawrockiMichael Nawrocki (1 patent)Michael NeffMichael Neff (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wilson's Gun Shop, Inc (4 from 21 patents)

2. Krl Holding Company, Inc. (4 from 9 patents)

3. Surefire, LLC (1 from 260 patents)

4. Lewis Machine & Tool Co. (1 from 1 patent)


10 patents:

1. 12025389 - Two-stage, drop-in trigger assembly

2. 11566862 - Two-stage, drop-in trigger assembly

3. 10837728 - Two-stage, drop-in trigger assembly

4. 10488134 - Two-stage, drop-in trigger assembly

5. 10197353 - Receiver with an ambidextrous bolt stop

6. 8189967 - Fiber optic sight for firearms

7. 8100224 - Suppressor with poly-conical baffles

8. 7735406 - Latch for suppressor

9. 7627974 - Bridged extractor spring for firearms

10. 7627976 - Fiber optic sight for firearms with nighttime capabilities

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idiyas.com
as of
1/1/2026
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