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For the Inventor, By the Inventor

Philip T Krein

Champaign, IL, United States of America

Philip T Krein

LinkedIn
USPTO Granted Patents = 41

 

Average Co-Inventor Count = 2.2

ph-index = 23

Forward Citations = 2,026(Granted Patents)


Location History:

  • Portland, OR (US) (1987 - 1988)
  • Champaign, IL (US) (1997 - 2018)

Company Filing History:

goldMedal17 out of 2,340 
 
University of Illinois
 patents
silverMedal15 out of 45 
 
Solarbridge Technologies, Inc.
 patents
bronzeMedal5 out of 854 
 
Sunpower Corporation
 patents
4. 4 out of 2,725 
 
Tektronix, Inc.
 patents
5. 1 out of 1,765 
 
Sandia Corporation
 patents
6. 1 out of 1,454 
 
Rutgers, the State University of New Jersey
 patents
where one patent can have more than one assignee

Years Active: 1987-2018

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41 patents (USPTO):Explore Patents
1. 9954624 - Angle-based speed estimation of alternating current machines utilizing a median filter (2018-04-24),
2. 9806628 - Apparatus and method for controlling DC-AC power conversion (2017-10-31),
3. 9799779 - Systems and methods for photovoltaic string protection (2017-10-24),
4. 9722504 - Apparatus for converting direct current to alternating current using multiple converters (2017-08-01),
5. 9484745 - Virtual oscillator control of power electronics inverters (2016-11-01),
6. 9467063 - Technologies for interleaved control of an inverter array (2016-10-11),
7. D760666 - Electrical outlet box (2016-07-05),
8. 9225256 - Apparatus and method for controlling DC-AC power conversion (2015-12-29),
9. 9143053 - Microinverters for employment in connection with photovoltaic modules (2015-09-22),
10. 9116692 - System and method for improving power conversion for advanced electronic circuits (2015-08-25),
11. 9093919 - Apparatus for converting direct current to alternating current using a frequency converter (2015-07-28),
12. 9007014 - System and method for compensating for high frequency application of ripple correlation to minimize power losses in induction machines (2015-04-14),
13. 8842454 - Inverter array with localized inverter control (2014-09-23),
14. 8737100 - Method and apparatus for controlling an inverter using pulse mode control (2014-05-27),
15. 8508074 - System and method for optimizing solar power conversion (2013-08-13),

Title: Inventor Philip T Krein: Pioneering Innovations in Champaign

Introduction: Philip T Krein is a distinguished inventor based in Champaign, Illinois, known for his groundbreaking contributions to the field of electrical engineering and renewable energy.

Latest Patents: Philip T Krein holds several patents related to power electronics, energy conversion, and electric vehicles, showcasing his continuous commitment to innovation and sustainability.

Career Highlights: With a career spanning over three decades, Philip T Krein has held prominent positions in academia and industry, including serving as a professor at the University of Illinois at Urbana-Champaign and founding a successful technology startup.

Collaborations: Throughout his career, Philip T Krein has collaborated with leading researchers, engineers, and industry experts to develop cutting-edge technologies in the areas of power electronics, renewable energy systems, and electric transportation.

Conclusion: Philip T Krein's passion for innovation and his dedication to advancing sustainable technologies have solidified his reputation as a visionary inventor in Champaign, Illinois, and beyond.

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