John Edward Hamrin

This inventor holds 20 USPTO granted patents and 3 published patent applications, plus 2 CIPO patents and 4 EPO patents, primarily in Vehicle Transmission Technology. Top assignees: Team Industries, Inc., Fallbrook Intellectual Property Company LLC. Active years: 2007-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Edward Hamrin. Retrieved from https://idiyas.com/inventor/john-edward-hamrin

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 20 (Patent Applications = 3)

% Patents Active = 65.0

CIPO Patents = 2 (Patent Applications = 2)

EPO Patents = 4 (Patent Applications = 6)

Average Co-Inventor Count = 2.4

ph-index = 6

Forward Citations = 126(Granted Patents)

Location History:

Bagley, MN (US) (2020)
Bemidji, MN (US) (2007 - 2024)

Company Filing History:

19 out of 65

Team Industries, Inc.

patents

1 out of 119

Fallbrook Intellectual Property Company LLC

patents

Years Active: 2007-2026

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Areas of Expertise:

Overrunning Clutch

Continuously Variable Transmission

Differential

Smart Driveline Disconnect

Infinitely Variable Transmission

Axial Force Generation

Locking Mechanism

Shift on the Fly

Roller Cage Assembly

Wet Brake System

Vehicle Layout

Selectable Drive Configurations

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12560207 - Roller spring members for an overrunning clutch (2026-02-24),

2. 12049956 - Vehicle with continuously variable transmission having operational modes (2024-07-30),

3. 11828354 - Overrunning clutch differential with a locking mechanism (2023-11-28),

4. 11781608 - Roller cage assembly for an overrunning clutch (2023-10-10),

5. 11592094 - Differential having an overrunning clutch with inertial compensation tuning (2023-02-28),

6. 11293360 - Smart driveline disconnect (2022-04-05),

7. 11047464 - Differential with bi-directional overrunning clutch (2021-06-29),

8. 10935087 - Clutch assembly (2021-03-02),

9. 10830324 - Vehicle layout with a continuously variable transmission (2020-11-10),

10. 10385949 - Shift on the fly transmission (2019-08-20),

11. 10253881 - Systems and methods for axial force generation (2019-04-09),

12. 9322461 - Continuously variable transmission with input/output planetary ratio assembly (2016-04-26),

13. 9133918 - Continuously variable transmission with differential controlling assemblies (2015-09-15),

14. 9057439 - Infinitely variable transmission with IVT traction ring controlling assemblies (2015-06-16),

15. 8827856 - Infinitely variable transmission with an IVT stator controlling assembly (2014-09-09),

Title: John Edward Hamrin: Innovator in Continuously Variable Transmission Technology

Introduction

John Edward Hamrin, an accomplished inventor based in Bemidji, MN, holds a remarkable 19 patents in the field of automotive technology. His innovative contributions, particularly in continuously variable transmission systems, showcase his expertise and commitment to advancing vehicle performance and efficiency.

Latest Patents

Among his latest patents, Hamrin has developed a vehicle with continuously variable transmission (CVT) possessing operational modes. This invention includes a motor that provides engine torque, a driveline, and a CVT designed to couple torque between the motor and the driveline. An actuator, memory, and controller facilitate the selective setting of operating characteristics for optimized performance based on stored operational instructions.

Another notable patent from Hamrin is the overrunning clutch differential with a locking mechanism. This technology addresses issues related to torque communication between the clutch cam housing and the hubs, enhancing reliability by locking the rotation of the cam housing to retain the positioning of rollers efficiently.

Career Highlights

Hamrin's inventiveness has been a driving force during his tenure at various prominent companies, including Team Industries, Inc. and Fallbrook Intellectual Property Company LLC. His work in these organizations has significantly influenced the advancement of automotive transmission technologies and intellectual property management.

Collaborations

Throughout his career, Hamrin has collaborated with notable colleagues such as Bruce H Younggren and Joel Dunlap. These partnerships have fostered innovation and led to the successful development of groundbreaking technologies.

Conclusion

With 19 patents to his name, John Edward Hamrin stands out as a prominent figure in the field of automotive technology. His dedication to improving vehicle transmission systems underscores the impact of innovative thinking in the automotive industry. As technology continues to evolve, Hamrin's contributions will undoubtedly play a vital role in shaping the future of vehicle engineering.

Profile summary based on public USPTO records.