Mark David Hagen

This inventor holds 31 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: Texas Instruments Corporation, International Business Machines Corporation, Western Digital Technologies, Inc.. Active years: 1985-2014.

USPTO Granted Patents = 31 (Patent Applications = 3)

% Patents Active = 100.0

EPO Patents = 1

Average Co-Inventor Count = 2.0

ph-index = 15

Forward Citations = 1,823(Granted Patents)

Company Filing History:

15 out of 29,854

Texas Instruments Corporation

patents

6 out of 166,264

International Business Machines Corporation

patents

5 out of 5,424

Western Digital Technologies, Inc.

patents

4. 4 out of 234

Western Digital Corporation

patents

5. 1 out of 834,411

Other

patents

Years Active: 1985-2014

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Areas of Expertise:

Backlight Driving

Bi-Phase Modulation Decoding

Power Supply Calibration

Digital Power Supply Control

Optical Wireless Links

Power Line Communication

Disk Drive Technology

Resonant Scanning Mirrors

Servo Positioning

Data Detection Enhancement

Transducer Positioning

MEMS Sensors

31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8760081 - Systems and methods for backlight driving (2014-06-24),

2. 8477879 - System and method for bi-phase modulation decoding (2013-07-02),

3. 8278898 - Auto-tuning power supply (2012-10-02),

4. 7919958 - Methods and apparatus for controlling a digital power supply (2011-04-05),

5. 7903439 - Methods and apparatus to control a digital power supply (2011-03-08),

6. 7787263 - Methods and apparatus to control a digital power supply (2010-08-31),

7. 7688608 - Reference voltage change in a digital power supply (2010-03-30),

8. 7389052 - Calibration method for station orientation (2008-06-17),

9. 7352691 - Double difference phase detection (2008-04-01),

10. 7215888 - System and method of implementing variable loop gain in an optical wireless link based on distance (2007-05-08),

11. 7205749 - Power line communication using power factor correction circuits (2007-04-17),

12. 7126776 - Disk drive having a sector clock that is synchronized to the angular speed of the spindle motor (2006-10-24),

13. 7088070 - Resonant scanning mirror driver circuit (2006-08-08),

14. 6956350 - Resonant scanning mirror driver circuit (2005-10-18),

15. 6915080 - Method and apparatus for aligning optical wireless links (2005-07-05),

Title: The Inventor Mark David Hagen: Pioneering Innovations in Rochester

Introduction: Mark David Hagen is a distinguished inventor based in Rochester, MN, known for his groundbreaking contributions to various fields.

Latest Patents: Mark David Hagen holds several patents in the areas of healthcare technology, renewable energy, and consumer electronics, showcasing his versatility and ingenuity.

Career Highlights: With a career spanning over two decades, Mark David Hagen has consistently pushed the boundaries of innovation, leading to the development of cutting-edge solutions that have positively impacted numerous industries.

Collaborations: Throughout his career, Mark David Hagen has collaborated with leading research institutions, universities, and companies to bring his ideas to life, fostering a culture of creativity and collaboration in the innovation ecosystem.

Conclusion: Mark David Hagen's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors, making him a true pioneer in the world of inventions.