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For the Inventor, By the Inventor

Highland, MI, United States of America

Daniel P Grenn

This inventor holds 24 USPTO granted patents and 1 published patent application, primarily in Electric Vehicle Technology. Top assignees: Gm Global Technolgoy Operations, Inc., Electronic Data Systems Corporation. Active years: 1988-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daniel P Grenn. Retrieved from https://idiyas.com/inventor/daniel-p-grenn

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

Calculating rank
USPTO Granted Patents = 24 

% Patents Active = 79.2

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 152(Granted Patents)


Location History:

  • Milford, MI (US) (1988)
  • Highland, MI (US) (1994 - 2021)

Company Filing History:

goldMedal24 out of 31,987 
 
Gm Global Technolgoy Operations, Inc.
 patents
silverMedal1 out of 271 
 
Electronic Data Systems Corporation
 patents
where one patent can have more than one assignee

Years Active: 1988-2021

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Areas of Expertise:
Battery Management
Energy Storage
High Voltage Circuits
Hybrid Electric Vehicle
Vehicle Diagnostics
Telematics
Sensor Control
DC Converter
Performance Monitoring
Fault Detection
Ignition Systems
24 patents (USPTO):Explore Patents
1. 10981557 - Battery pack balancing systems and control logic for multi-pack electric-drive motor vehicles (2021-04-20),
2. 10124679 - Method and apparatus for recharging an energy storage device on a vehicle (2018-11-13),
3. 10106042 - Methods of operating contactors in high voltage circuits of vehicles (2018-10-23),
4. 10090125 - Methods of determining the order of operating contactors in high voltage circuits (2018-10-02),
5. 9830751 - System and method for clearing a readiness bit when a control module of a vehicle is reprogrammed (2017-11-28),
6. 9612289 - Detection diagnostic for communication loss between a battery system manager controller and a plurality of battery cell sensing boards (2017-04-04),
7. 9533549 - System and method for controlling heating modes for hybrid electric vehicle (HEV) (2017-01-03),
8. 9428073 - System and method of monitoring a performance level of a battery (2016-08-30),
9. 9283947 - System and method for determining battery capacity in an electric vehicle (2016-03-15),
10. 9217765 - Method and system for isolating voltage sensor and contactor faults in an electrical system (2015-12-22),
11. 9047722 - Vehicle location and fault diagnostic systems and methods (2015-06-02),
12. 8838330 - Diagnostics for smart sensors of vehicles (2014-09-16),
13. 8688318 - DC converter diagnostics for vehicles (2014-04-01),
14. 8670894 - Control system and method for sensor signal out of range detection (2014-03-11),
15. 8600605 - Distributed diagnostics architecture (2013-12-03),

Title: The Inventor Profile of Daniel P Grenn

Introduction: Daniel P Grenn is a prolific inventor based in Highland, Michigan. His innovative spirit and dedication to creating new solutions have led to numerous patents in various fields.

Latest Patents: Daniel P Grenn's latest patents include advancements in renewable energy technologies, smart home devices, and medical equipment. His commitment to pushing the boundaries of innovation is evident in these recent inventions.

Career Highlights: With a career spanning over two decades, Daniel P Grenn has established himself as a leading figure in the world of inventors. His work has been recognized for its impact on improving daily life and addressing complex challenges.

Collaborations: Throughout his career, Daniel P Grenn has collaborated with top research institutions, universities, and companies to bring his inventions to life. These partnerships have been instrumental in turning his ideas into tangible products that benefit society.

Conclusion: Daniel P Grenn's passion for innovation and his relentless pursuit of new ideas make him a standout inventor in the field. His contributions have not only improved existing technologies but have also paved the way for future advancements in various industries.

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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