For the Inventor, By the Inventor

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Tualatin, OR, United States of America

Sd3, LLC

USPTO Granted Patents = 112

% Expired Patents = 36.6

EPO Patents = 1

Forward Citations = 4,810

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23 inventors (with patents filed for the assignee):

Stephen F Gass (111 out of 155 patents)

J David Fulmer (49 out of 69 patents)

David A Fanning (36 out of 44 patents)

4. Joel Frederic Jensen (23 out of 67 patents)

5. David S D'Ascenzo (14 out of 24 patents)

6. Robert L Chamberlain (13 out of 17 patents)

7. Benjamin B Schramm (12 out of 12 patents)

8. Andrew Lewis Johnston (12 out of 40 patents)

9. Sung Hoon Kim (8 out of 68 patents)

10. Anwyl M McDonald (6 out of 6 patents)

11. Randall J Huebner (6 out of 86 patents)

12. Jonathan Betts-LaCroix (4 out of 22 patents)

13. James F W Wright (3 out of 14 patents)

14. Paul H Stasiewicz (2 out of 16 patents)

15. Louis R Slamka (2 out of 7 patents)

Core Competencies:

Table Saws

Power Equipment

Safety Systems

Detection Mechanisms

Blade Guards

Miter Saws

Brake Mechanisms

Elevation Mechanisms

Mobile Bases

Contact Detection

Motion Detection

Woodworking Machines

112 patents: Sort by Forward Citations

1. 9757871 - Fences for table saws (2017-09-12),

2. 9724840 - Safety systems for power equipment (2017-08-08),

3. 9623498 - Table saws (2017-04-18),

4. 9586335 - Blade guard with dust collection (2017-03-07),

5. 9555491 - Blade elevation mechanisms and anti-backdrive mechanisms for table saws (2017-01-31),

6. 9522476 - Power equipment with detection and reaction systems (2016-12-20),

7. 9038515 - Logic control for fast-acting safety system (2015-05-26),

8. 8646369 - Table saw guards, splitter assemblies, accessories, and table saws including the same (2014-02-11),

9. 8522655 - Logic control for fast-acting safety system (2013-09-03),

10. 8511693 - Mobile base for a table saw (2013-08-20),

11. 8505424 - Table saws with safety systems and systems to mount and index attachments (2013-08-13),

12. 8498732 - Detection systems for power equipment (2013-07-30),

13. 8490527 - Power equipment with systems to mitigate or prevent injury (2013-07-23),

14. 8489223 - Detection systems for power equipment (2013-07-16),

15. 8469067 - Detection systems for power equipment (2013-06-25),

Sd3, LLC, based in Tualatin, Oregon, specializes in enhancing power equipment safety through innovative technology. The company focuses on developing advanced safety systems for various power tools, including table saws and miter saws. Their expertise encompasses detection mechanisms, blade guards, and brake mechanisms, aimed at minimizing accidents and improving user safety. With a commitment to research and development, Sd3, LLC is dedicated to setting new standards in the power equipment industry, ensuring safer operation for users.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

112 Patents

#1 in Tualatin, OR

#41 in Oregon

#3,427 in US

#7,051 in the World

Tualatin, OR, United States of America

Sd3, LLC

Forward Citations = 4,810

23 inventors:

Stephen F Gass (111 out of 155 patents)

J David Fulmer (49 out of 69 patents)

David A Fanning (36 out of 44 patents)

4. Joel Frederic Jensen (23 out of 67 patents)

5. David S D'Ascenzo (14 out of 24 patents)

Please report any incorrect information to [email protected]

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