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For the Inventor, By the Inventor

Warren, OH, United States of America

Stoneridge, Inc.


USPTO Granted Patents = 50

% Expired Patents = 2.0



Trademarks = 9

Forward Citations = 191

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65 inventors (with patents filed for the assignee):

goldMedal Troy Otis Cooprider (14 out of 29 patents)

silverMedal Liang Ma (12 out of 23 patents)

bronzeMedal Robert J Steinman (7 out of 8 patents)

4.  Eric Matson (6 out of 9 patents)

5.  Kayvan Hedayat (5 out of 19 patents)

6.  John Hart (5 out of 9 patents)

7.  Mark Wilson (5 out of 8 patents)

8.  Norman Poirier (5 out of 18 patents)

9.  Robert J Sparks (5 out of 6 patents)

10.  Mohammad Gudarzi (5 out of 5 patents)

11.  Ronald N Landis (4 out of 5 patents)

12.  Utkarsh Sharma (4 out of 4 patents)

13.  Jeffrey T Norris (3 out of 4 patents)

14.  Brad Corrodi (3 out of 6 patents)

15.  Banuprakash Murthy (3 out of 12 patents)


Core Competencies:
Camera Monitor System
Trailer Detection
Image Processing
Vehicle Display
Auto Panning Camera
Electronic Logging Device
Soot Sensor
Temperature Sensor
Filtration Device
Modular Motor
Valve Seat
Door Lock Actuator

50 patents:

1. 12688701 - Camera monitor system with camera wing unfolding status detection based upon image processing (2026-07-21),
2. 12594889 - Vehicle display including an offset camera view (2026-04-07),
3. 12552321 - Camera monitor system utilizing trailer angle detection based upon DOT tape (2026-02-17),
4. 12525022 - Camera monitoring system including trailer presence detection using optical flow (2026-01-13),
5. 12511913 - Camera monitor system with camera wing unfolding status detection based upon image processing (2025-12-30),
6. 12344165 - Auto panning camera mirror system including image based trailer angle detection (2025-07-01),
7. 12337911 - Trailer change detection system for commercial vehicles (2025-06-24),
8. 12330558 - Trailer clearance monitoring system for commercial vehicles (2025-06-17),
9. 12304395 - Camera monitoring system display including parallax manipulation (2025-05-20),
10. 12269544 - Image based trailer wheelbase determination (2025-04-08),
11. 12260562 - Trailer end tracking in a camera monitoring system (2025-03-25),
12. 12183130 - Trailer monitoring for detecting inattentive driving (2024-12-31),
13. 12049172 - Camera mirror system display for commercial vehicles including system for identifying road markings (2024-07-30),
14. 12026958 - Vehicle camera mirror system with adjustable video feed (2024-07-02),
15. 11958419 - Collapsible vehicle camera arm assembly (2024-04-16),
Stoneridge, Inc., headquartered in Warren, Ohio, specializes in advanced vehicle camera systems and related technologies. The company focuses on developing innovative solutions such as camera monitor systems, trailer detection systems, and image processing technologies that enhance vehicle safety and operational efficiency. Stoneridge also engages in the design and manufacture of electronic logging devices, soot sensors, and temperature sensors, contributing to the evolution of automotive engineering and intelligent transportation systems.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Stoneridge, Inc.
50 Patents

#1 in Warren, OH

#307 in Ohio

#6,994 in US

#13,981 in the World

Warren, OH (US)
Warren, OH, United States of America

Stoneridge, Inc.

Forward Citations = 191

65 inventors:

goldMedal Troy Otis Cooprider (14 out of 29 patents)

silverMedal Liang Ma (12 out of 23 patents)

bronzeMedal Robert J Steinman (7 out of 8 patents)

4.  Eric Matson (6 out of 9 patents)

5.  Kayvan Hedayat (5 out of 19 patents)

Please report any incorrect information to [email protected]
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