Ravishanker Krishnamoorthy

This inventor holds 57 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Motor Control Systems (CPC class H05B). Top assignees: Marvellworld Trade Ltd., Marvell International Limited, Stmicroelectronics Asia Pacific Pte Limited. Active years: 2004-2018.

USPTO Granted Patents = 57 (Patent Applications = 3)

% Patents Active = 31.6

EPO Patents = 1 (Patent Applications = 6)

Average Co-Inventor Count = 2.4

ph-index = 10

Forward Citations = 381(Granted Patents)

Forward Citations (Not Self Cited) = 359(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Chiltern Park, SG (2008 - 2016)
Chiltren Park, SG (2013 - 2016)
Rivervale Crest, SG (2011 - 2017)
Singapore, SG (2004 - 2018)

Company Filing History:

31 out of 1,901

Marvellworld Trade Ltd.

patents

24 out of 5,162

Marvell International Limited

patents

2 out of 469

Stmicroelectronics Asia Pacific Pte Limited

patents

Years Active: 2004-2018

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Areas of Expertise:

Motor Driver

Back-EMF Detection

Adaptive Torque Adjustment

LED Illumination

Current Balancing

Inductive Sensing

Spindle Control

High-Voltage Startup

Cooling Fan Programming

Power Supply Compensation

Failure Prediction

Inductive Switching

57 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9876450 - Active clamp for motor driver (2018-01-23),

2. 9863852 - Failure prediction in a rotating device (2018-01-09),

3. 9787227 - Controlled inductive sense system (2017-10-10),

4. 9748878 - Adaptive brake timing for a brushless motor (2017-08-29),

5. 9695832 - Apparatuses for controlling operation of a motor of a fan assembly based on an induced voltage or a back electromotive force (2017-07-04),

6. 9571018 - Method and apparatus for windowless BEMF detection (2017-02-14),

7. 9554441 - Current balancing for light-emitting-diode-based illumination systems (2017-01-24),

8. 9543863 - Method to eliminate current surge during spindle spin up (2017-01-10),

9. 9502957 - System and method for supplying power at startup (2016-11-22),

10. 9466596 - Geometry of MOS device with low on-resistance (2016-10-11),

11. 9425721 - Systems and methods for adaptive motor speed control (2016-08-23),

12. 9408274 - Light emitting diodes generating white light (2016-08-02),

13. 9334870 - Systems and methods for programming of a cooling fan arrangement (2016-05-10),

14. 9329660 - Lowest power mode for a mobile drive (2016-05-03),

15. 9258863 - Method and apparatus for TRIAC applications (2016-02-09),

Title: The Innovative Journey of Inventor Ravishanker Krishnamoorthy

Introduction: Ravishanker Krishnamoorthy is a visionary inventor based in Singapore, SG, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Ravishanker Krishnamoorthy holds several patents in the areas of artificial intelligence, renewable energy, and sustainable technologies, showcasing his commitment to creating a more efficient and eco-friendly world.

Career Highlights: With a background in engineering and a passion for problem-solving, Ravishanker Krishnamoorthy has led numerous successful projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Ravishanker Krishnamoorthy has collaborated with leading research institutions, universities, and tech companies to bring his ideas to life and make a lasting impact on society.

Conclusion: Inventor Ravishanker Krishnamoorthy's dedication to innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.