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For the Inventor, By the Inventor

Woodinville, WA, United States of America

Precor Incorporated


USPTO Granted Patents = 190

% Expired Patents = 15.3



Trademarks = 5

Forward Citations = 6,911

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116 inventors (with patents filed for the assignee):

goldMedal James S Birrell (35 out of 38 patents)

silverMedal Sean K Horita (29 out of 54 patents)

bronzeMedal Jonathan M Stewart (20 out of 26 patents)

4.  David E Dyer (20 out of 21 patents)

5.  Peter J Arnold (20 out of 32 patents)

6.  Brady A Olason (18 out of 22 patents)

7.  David B Smith (17 out of 31 patents)

8.  Timothy O Armstrong (14 out of 23 patents)

9.  Robert J Silbernagel (11 out of 11 patents)

10.  David W Flynt (10 out of 37 patents)

11.  Autumn Lee Stroupe (9 out of 18 patents)

12.  Randolph F Miller (9 out of 17 patents)

13.  Cole J Dalton (8 out of 10 patents)

14.  Elijah E Hooper (7 out of 20 patents)

15.  Mark E Ainsworth (7 out of 8 patents)


Core Competencies:
Eddy Current Braking
Exercise Apparatus
Treadmill
Elliptical
Adaptive Motion
Fitness Equipment
Exercise Guidance
User Interface
Weight Selector
Cross Training
Display Screen
Portable Device

190 patents:

1. 11410109 - Portable real-time experience communications device and monitoring system (2022-08-09),
2. 10668314 - Variable distance eddy current braking system (2020-06-02),
3. 10343008 - Squat exercise apparatus (2019-07-09),
4. 10065062 - Exercise apparatus with eddy current rail (2018-09-04),
5. 9898918 - Treadmill belt wear notification system (2018-02-20),
6. D802062 - Shroud of an exercise device (2017-11-07),
7. D801454 - Rear housing of an exercise device (2017-10-31),
8. D801451 - Exercise device (2017-10-31),
9. D798399 - Housing of an exercise device (2017-09-26),
10. D798398 - Handle bar of an exercise device (2017-09-26),
11. D797870 - Foot pad of an exercise device (2017-09-19),
12. D797219 - Foot pad of an exercise device (2017-09-12),
13. 9724566 - Exercise device path traces (2017-08-08),
14. 9636543 - Universal exercise guidance system (2017-05-02),
15. 9604096 - Selectable stride elliptical (2017-03-28),
Precor Incorporated, headquartered in Woodinville, WA, specializes in the design and manufacture of high-quality exercise equipment. The company is renowned for its innovative technologies, including eddy current braking systems, which enhance the performance and durability of fitness machines. Precor's product lineup features a range of exercise apparatus such as treadmills, ellipticals, and adaptive motion trainers, all designed to provide effective workout experiences. The organization is committed to advancing fitness through user-friendly interfaces and exercise guidance solutions.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Precor Incorporated
190 Patents

#1 in Woodinville, WA

#38 in Washington

#2,161 in US

#4,426 in the World

Woodinville, WA (US)
Woodinville, WA, United States of America

Precor Incorporated

Forward Citations = 6,911

116 inventors:

goldMedal James S Birrell (35 out of 38 patents)

silverMedal Sean K Horita (29 out of 54 patents)

bronzeMedal Jonathan M Stewart (20 out of 26 patents)

4.  David E Dyer (20 out of 21 patents)

5.  Peter J Arnold (20 out of 32 patents)

Please report any incorrect information to [email protected]
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