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For the Inventor, By the Inventor

Tustin, CA, United States of America

Shawn Anthony Fahrenbruch

This inventor holds 11 USPTO granted patents. Top assignees: Texas Instruments Corporation, Microsemi Corporation. Active years: 1999-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shawn Anthony Fahrenbruch. Retrieved from https://idiyas.com/inventor/shawn-anthony-fahrenbruch

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 11

% Patents Active = 81.8

Average Co-Inventor Count = 1.6

ph-index = 8

Forward Citations = 505(Granted Patents)


Location History:

  • Dallas, TX (US) (1999 - 2002)
  • Tustin, CA (US) (2001 - 2012)
  • Fresno, CA (US) (2013 - 2014)

Company Filing History:

goldMedal6 out of 29,936 
 
Texas Instruments Corporation
 patents
silverMedal5 out of 236 
 
Microsemi Corporation
 patents

Years Active: 1999-2014

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11 patents (USPTO):Explore Patents
1. 8842397 - Photo-voltaic safety de-energizing device (2014-09-23),
2. 8378586 - Distributed architecture voltage controlled backlight driver (2013-02-19),
3. 8169252 - Low voltage drop closed loop unidirectional electronic valve (2012-05-01),
4. 7977928 - Method and apparatus for modifying right half-plane zero in a cascaded DC-DC buck-boost converter (2011-07-12),
5. 7919952 - Automatic gain control technique for current monitoring in current-mode switching regulators (2011-04-05),
6. 6509727 - Linear regulator enhancement technique (2003-01-21),
7. 6473478 - Digital phase-locked loop with phase optimal frequency estimation (2002-10-29),
8. 6329850 - Precision frequency and phase synthesis (2001-12-11),
9. 6282253 - Post-filtered recirculating delay-locked loop and method for producing a clock signal (2001-08-28),
10. 6008667 - Emitter-coupled logic to CMOS logic converter and method of operation (1999-12-28),
11. 5949292 - Ring oscillator using current robbing for controlling delay period (1999-09-07),

Title: The Innovative Contributions of Shawn Anthony Fahrenbruch

Introduction

Shawn Anthony Fahrenbruch is a notable inventor based in Tustin, California. He has made significant contributions to the field of technology, particularly in the areas of solar energy and LED lighting systems. With a total of 11 patents to his name, Fahrenbruch has demonstrated a commitment to innovation and safety in his designs.

Latest Patents

Among his latest patents is the "Photo-voltaic safety de-energizing device." This invention serves as a safety mechanism for a solar cell group. It includes a signal receiver that asserts a permissive signal when it receives a predetermined signal. Additionally, it features an electronically controlled switch that provides a short circuit across the output of the solar cell group when the permissive signal is absent. The device also incorporates a power harvester that supplies electric power to the signal receiver when the switch is closed.

Another significant patent is the "Distributed architecture voltage controlled backlight driver." This backlight system is designed for light-emitting diodes (LEDs) and consists of a controllable power source and multiple LED-based luminaires. Each driving circuitry controls the light output of at least two luminaires and provides information regarding the voltage drop of the LEDs. The controllable power source adjusts its output voltage based on this information.

Career Highlights

Fahrenbruch has worked with prominent companies such as Texas Instruments Corporation and Microsemi Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Throughout his career, Fahrenbruch has collaborated with talented individuals, including George Y Liu and Hugh Thomas Mair. These partnerships have likely enhanced his work and led to the development of groundbreaking inventions.

Conclusion

Shawn Anthony Fahrenbruch's contributions to technology through his patents reflect his dedication to innovation and safety. His work continues to influence the fields of solar energy and LED lighting systems, showcasing the importance of inventive minds in advancing technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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