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For the Inventor, By the Inventor

Roseville, MN, United States of America

Earl B Hoekman

USPTO Granted Patents = 12

Average Co-Inventor Count = 1.5

ph-index = 9

Forward Citations = 208(Granted Patents)


Company Filing History:

goldMedal12 out of 7,865 
 
Minnesota Mining and Manufacturing Company
 patents

Years Active: 1981-1998

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12 patents (USPTO):Explore Patents
1. 5850192 - Apparatus for sensing vehicles (1998-12-15),
2. 5734338 - Vehicle detector with automatic sensitivity adjustment (1998-03-31),
3. 5508698 - Vehicle detector with environmental adaptation (1996-04-16),
4. 5361064 - Vehicle detector with power main noise compensation (1994-11-01),
5. 5281965 - Vehicle detector measurement frame segmentation (1994-01-25),
6. 5278555 - Single inductive sensor vehicle detection and speed measurement (1994-01-11),
7. 5153525 - Vehicle detector with series resonant oscillator drive (1992-10-06),
8. 4994714 - Automatic alteration of the operation of a radiant energy transmitter (1991-02-19),
9. 4972185 - Radiant energy signal transmitter (1990-11-20),
10. 4697170 - Method for minimizing false alarms and electronic noise in electronic (1987-09-29),
11. 4581524 - Flexible ferromagnetic marker for the detection of objects having (1986-04-08),
12. 4277693 - Apparatus for providing a time controlled output (1981-07-07),

Title: **The Innovative Mind of Earl B. Hoekman**

Introduction

Earl B. Hoekman, a distinguished inventor based in Roseville, MN, has made significant contributions to the field of vehicle sensing technology. With a remarkable portfolio of 12 patents, he has developed innovative solutions that enhance vehicle detection systems. Earl's work, especially at the Minnesota Mining and Manufacturing Company, showcases his expertise and commitment to technological advancement.

Latest Patents

Among Earl's latest inventions is the "Apparatus for sensing vehicles," which features an underground vehicle sensing system designed to operate beneath vehicle travel surfaces. This system detects the presence of vehicles using a series of sensors arranged within a horizontally extending conduit. These sensors identify localized changes in the magnetic field, providing reliable vehicle detection.

Another notable invention is the "Vehicle detector with automatic sensitivity adjustment." This invention involves measuring the period of an oscillator signal and determining the number of cycles needed for effective vehicle detection. By adjusting the sensitivity based on the average change in inductance caused by vehicles, the system optimizes its responsiveness, ensuring accurate detection under varying conditions.

Career Highlights

Earl Hoekman's career at the Minnesota Mining and Manufacturing Company, renowned for its innovative spirit, has allowed him to push the boundaries of technology in vehicle sensing. His 12 patents reflect a strong dedication to developing solutions that not only meet industry standards but also offer enhanced efficiency and reliability for users.

Collaborations

In his innovative journey, Earl has had the privilege to collaborate with talented coworkers such as Steven M. Hamer and Samuel Montean. Their combined expertise has contributed to the successful development of cutting-edge technologies and patents that continue to influence the industry.

Conclusion

Earl B. Hoekman's impressive body of work stands as a testament to his ingenuity and dedication to innovation in vehicle sensing technology. His inventions not only address contemporary challenges but also pave the way for future advancements. As the field continues to evolve, inventors like Earl will undoubtedly play a crucial role in shaping the next generation of vehicle detection systems.

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