EPO Patents = 2 (Patent Applications = 3)

Average Co-Inventor Count = 2.2

ph-index = 23

Forward Citations = 2,029(Granted Patents)

Location History:

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

Company Filing History:

17 out of 2,347

University of Illinois

patents

15 out of 45

Solarbridge Technologies, Inc.

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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Areas of Expertise:

Power Conversion

Inverter Control

Photovoltaic Systems

DC-AC Conversion

Ripple Power Minimization

Energy Generation

Pulse Width Modulation

Active Filters

Switching Power Supplies

Microinverters

Dynamic Current Sharing

Touch Panel Technology

41 patents (USPTO):Sort by Forward CitationsExplore 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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2 patents (EPO):

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3 patents pending (EPO):

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