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For the Inventor, By the Inventor

Morgan Hill, CA, United States of America

Alain Chapuis

USPTO Granted Patents = 51


Average Co-Inventor Count = 1.3

ph-index = 20

Forward Citations = 3,384(Granted Patents)

Forward Citations (Not Self Cited) = 3,100(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Morgan Hill, CA (US) (2004 - 2010)
  • Riedikon, CH (2002 - 2018)

Company Filing History:

goldMedal46 out of 103 
 
Power-one Limited
 patents
silverMedal2 out of 4 
 
Power-one A.g.
 patents
bronzeMedal1 out of 1 
 
Ower-one Limited
 patent
4. 1 out of 12 
 
Melcher A.g.
 patents
5. 1 out of 10 
 
Bel Power Solutions Inc.
 patents

Years Active: 2002-2018

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51 patents (USPTO):
1. 10158291 - DC/DC converter for high voltage applications with input voltage boost, input capacitor discharge and output capacitor compensation modes (2018-12-18),
2. 8766221 - Isolation system for a bi-directional communication bus line (2014-07-01),
3. 8503199 - AC/DC power converter with active rectification and input current shaping (2013-08-06),
4. 8179705 - Apparatus and method of optimizing power system efficiency using a power loss model (2012-05-15),
5. 8086874 - Method and system for controlling an array of point-of-load regulators and auxiliary devices (2011-12-27),
6. 7882372 - Method and system for controlling and monitoring an array of point-of-load regulators (2011-02-01),
7. 7836322 - System for controlling an array of point-of-load regulators and auxiliary devices (2010-11-16),
8. 7834613 - Isolated current to voltage, voltage to voltage converter (2010-11-16),
9. 7782029 - Method and system for controlling and monitoring an array of point-of-load regulators (2010-08-24),
10. 7743266 - Method and system for optimizing filter compensation coefficients for a digital power control system (2010-06-22),
11. 7737961 - Method and system for controlling and monitoring an array of point-of-load regulators (2010-06-15),
12. 7710092 - Self tracking ADC for digital power supply control systems (2010-05-04),
13. 7673157 - Method and system for controlling a mixed array of point-of-load regulators through a bus translator (2010-03-02),
14. 7646382 - Digital power manager for controlling and monitoring an array of point-of-load regulators (2010-01-12),
15. 7583487 - System and method for managing fault in a power system (2009-09-01),

Title: Alain Chapuis: A Pioneer in Innovative Electrical Engineering

Introduction: Alain Chapuis, an accomplished inventor based in Morgan Hill, California, has made significant contributions to the field of electrical engineering with a remarkable portfolio of 51 patents. His innovative approach to DC/DC converters and communication systems has influenced how power management and data transmission are handled in modern technology.

Latest Patents: Among his most recent patented inventions is a sophisticated DC/DC converter designed for high voltage applications. This invention features input voltage boost, input capacitor discharge, and output capacitor compensation modes. The converter is adept at operating within a narrow voltage range during normal conditions while allowing for a wider input voltage range for short durations. The design includes switches and capacitors strategically placed to enhance operation efficiency and reliability.

Another notable patent encompasses an isolation system for a bi-directional communication bus line. This system facilitates bidirectional communications between a master device and multiple slave devices through the use of opto-isolators, ensuring galvanic isolation and effective transmission of signals. The innovative architecture includes encoder and decoder circuits that manage the transmission pathways crucial for maintaining communication integrity.

Career Highlights: Alain Chapuis has served with distinction in several significant companies, including Power-One Limited and Power-One AG. His tenure at these organizations reflects his commitment to advancing technologies in power conversion and communication systems. Over the years, his inventions have garnered attention for their practicality and efficiency, contributing to the evolution of electrical engineering.

Collaborations: Throughout his career, Alain has had the privilege of working alongside talented individuals, including Mikhail Guz and Dennis R. Roark. These collaborations have played a vital role in the development of cutting-edge technologies that push the boundaries of innovation in their respective fields.

Conclusion: Alain Chapuis stands out as a leading inventor in the realm of electrical engineering. With his extensive portfolio of patents and a career punctuated by significant contributions, he continues to shape the future of technology. His work exemplifies the importance of innovation in addressing modern challenges and enhancing the efficiency of electrical systems.

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