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For the Inventor, By the Inventor

Northville, MI, United States of America

Joel M Maguire

This inventor holds 60 USPTO granted patents and 5 published patent applications, primarily in Hybrid Powertrain Technology (CPC class B60W). Top assignees: Gm Global Technolgoy Operations, Inc., Borgwarner Inc.. Active years: 1989-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joel M Maguire. Retrieved from https://idiyas.com/inventor/joel-m-maguire

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

USPTO Granted Patents = 60 

% Patents Active = 50.0

Average Co-Inventor Count = 2.3

ph-index = 17

Forward Citations = 723(Granted Patents)

Forward Citations (Not Self Cited) = 705(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Dearborn, MI (US) (1989 - 1996)
  • Northville, MI (US) (2000 - 2020)
  • Hartland, MI (US) (2018 - 2023)

Company Filing History:

goldMedal52 out of 31,934 
 
Gm Global Technolgoy Operations, Inc.
 patents
silverMedal8 out of 2,730 
 
Borgwarner Inc.
 patents

Years Active: 1989-2023

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Areas of Expertise:
Hybrid Powertrain
Vehicle Transmission
Electric Drive System
Clutch Control
Drive Belt Tensioner
Energy Management
Manual Transmission
Engine Starting Apparatus
Friction Brakes
Axle Assembly
Variable-K Control
Power Transmission
60 patents (USPTO):Explore Patents
1. 11541861 - Transmission system for use in a vehicle (2023-01-03),
2. 11485216 - Transmission system for use in a hybrid vehicle and method of controlling the same (2022-11-01),
3. 11149833 - Electric drive module with independent drive units having friction brakes that are selectively engageable to one another (2021-10-19),
4. 11124055 - Axle assembly for use in a vehicle (2021-09-21),
5. 10619701 - Compact high function dual mass fly wheel (2020-04-14),
6. 10538238 - Hybrid powertrain and modular rear drive unit for same (2020-01-21),
7. 10125828 - Hydraulic power pack actuator for controlling a manual clutch (2018-11-13),
8. 10099674 - System for controlling manual clutch (2018-10-16),
9. 10006507 - Axially acting actuator for multi-mode clutch module (2018-06-26),
10. 9707956 - Hybrid powertrain and modular rear drive unit for same (2017-07-18),
11. 9174522 - Hybrid powertrain with input brake (2015-11-03),
12. 9133762 - Drive belt tensioner for motor generator unit (2015-09-15),
13. 9126581 - Hybrid powertrain and modular rear drive unit for same (2015-09-08),
14. 8825243 - Predictive energy management control scheme for a vehicle including a hybrid powertrain system (2014-09-02),
15. 8768547 - Control of a hybrid vehicle with a manual transmission (2014-07-01),

Title: The Innovative Contributions of Joel M. Maguire in Automotive Technology

Introduction: Joel M. Maguire, located in Northville, MI, is a distinguished inventor with a remarkable portfolio of 60 patents. His contributions primarily revolve around advanced transmission systems designed for vehicles, highlighting his significant impact on the automotive technology landscape.

Latest Patents: Among his latest patents is a "Transmission System for Use in a Vehicle," which features a transmission housing and a countershaft equipped with multiple gears that define various gear ratios. This innovative design includes a module housing, two output shafts coupled to the countershaft, and a pair of clutches that selectively connect the output shafts to the countershaft. Furthermore, an electric machine provides rotational power to enhance the vehicle's efficiency. Another notable patent is for a "Transmission System for Use in a Hybrid Vehicle and Method of Controlling the Same." This invention incorporates a planetary gear system and electric machines, which work in tandem to optimize rotational torque and synchronize speeds, resulting in improved performance for hybrid vehicles.

Career Highlights: Joel has made significant strides in his career by associating with influential companies, including GM Global Technology Operations LLC and BorgWarner Inc. His work in these organizations has allowed him to drive innovation in vehicle transmission systems, emphasizing efficiency and advanced technology.

Collaborations: Throughout his career, Joel has collaborated with notable colleagues such as Shawn Harold Swales and Madhusudan Raghavan. These partnerships have likely fostered a rich exchange of ideas, further augmenting the innovative solutions developed within their teams.

Conclusion: Joel M. Maguire's contributions to automotive technology, especially in the development of transmission systems, demonstrate his relentless pursuit of innovation. With an impressive portfolio of patents and collaborations with esteemed professionals and companies, he continues to influence the future of automotive design and engineering.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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