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For the Inventor, By the Inventor

Spring, TX, United States of America

Ann Alejandro Villegas

This inventor holds 16 USPTO granted patents and 11 published patent applications and 2 EPO patents. Top assignees: Hewlett-Packard Development Company, L.p., Other. Active years: 2006-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ann Alejandro Villegas. Retrieved from https://idiyas.com/inventor/ann-alejandro-villegas

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

USPTO Granted Patents = 16 

% Patents Active = 81.3

 

Average Co-Inventor Count = 2.8

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Sea Cliff, NY (US) (2006)
  • Houston, TX (US) (2019 - 2022)
  • Spring, TX (US) (2021 - 2024)

Company Filing History:

goldMedal15 out of 27,667 
 
Hewlett-Packard Development Company, L.p.
 patents
silverMedal1 out of 834,453 
Other
 patents

Years Active: 2006-2026

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16 patents (USPTO):Explore Patents
1. 12621562 - Camera power state controls (2026-05-05),
2. 12147282 - Controllers to drive power circuits based on currents drawn (2024-11-19),
3. 12032261 - Privacy films for electronic displays (2024-07-09),
4. 11846845 - Electronic shutters to enhance privacy (2023-12-19),
5. 11763748 - Pixel-addressable display having curvable area (2023-09-19),
6. 11402703 - Arrays of electrodes to control pixel contrast at display devices (2022-08-02),
7. 11397452 - Displays with partial transparent areas (2022-07-26),
8. 11320887 - Controlling operations of cameras based on power state transitions (2022-05-03),
9. 11308883 - Temperature based OLED sub-pixel luminosity correction (2022-04-19),
10. 11296173 - Dual-sided displays (2022-04-05),
11. 11282966 - Semiconductor materials (2022-03-22),
12. 11036454 - Display control (2021-06-15),
13. 11029560 - Liquid crystal display lighting modes (2021-06-08),
14. 11009728 - Screen privacy devices with alternating polymer-dispersed liquid crystal bands (2021-05-18),
15. 10317954 - Electroacoustic devices for a computing device (2019-06-11),

Title: Ann Alejandro Villegas: Innovator in Power Circuit Technology and Privacy Solutions

Introduction

Ann Alejandro Villegas is a prominent inventor based in Spring, Texas, known for her innovative contributions to electronic device technology. With a remarkable portfolio of 15 patents, she has made significant strides in the fields of power circuits and privacy solutions for electronic displays.

Latest Patents

Among her latest patents, one notable invention is a controller designed to drive power circuits based on the currents drawn. This electronic device comprises a processor and a power circuit that provides power to the processor while measuring the current drawn. The voltage regulator controller, coupled to both the processor and the power circuit, enhances efficiency by comparing current usage predictions with actual measurements. Another significant patent involves privacy films for electronic displays. This innovation features a louver film with high and low refractive index slats, designed to modify light transmission and enhance user privacy.

Career Highlights

Throughout her career, Ann has worked with notable companies, including Hewlett-Packard Development Company, L.P. Her experience in these organizations has contributed to her expertise in developing cutting-edge technologies.

Collaborations

Ann has collaborated with talented individuals such as Hsing-Hung Hsieh and Alexander Wayne Clark, further enriching her innovative endeavors.

Conclusion

Ann Alejandro Villegas stands out as a leading inventor in the realm of electronic technology, with her patents reflecting a commitment to enhancing device efficiency and user privacy. Her contributions continue to shape the future of electronic innovations.

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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