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For the Inventor, By the Inventor

Cupertino, CA, United States of America

Ulrich Tobias Barnhoefer

This inventor holds 28 USPTO granted patents and 7 published patent applications and 2 EPO patents, primarily in Display Technology. Top assignees: Apple Inc., Leland Stanford Junior University. Active years: 2011-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ulrich Tobias Barnhoefer. Retrieved from https://idiyas.com/inventor/ulrich-tobias-barnhoefer

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

USPTO Granted Patents = 28 

% Patents Active = 25.0


Average Co-Inventor Count = 2.4

ph-index = 5

Forward Citations = 74(Granted Patents)


Location History:

  • Sunnyvale, CA (US) (2011 - 2014)
  • Cupertino, CA (US) (2014 - 2019)

Company Filing History:

goldMedal27 out of 43,632 
 
Apple Inc.
 patents
silverMedal1 out of 5,515 
 
Leland Stanford Junior University
 patents

Years Active: 2011-2019

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Areas of Expertise:
Backlight Control
OLED Driving
Dynamic Color Adjustment
Ambient Light Sensing
Tone Mapping
Temporal Filtering
Histogram Generation
Gamma-Correction
Video Playback Management
Brightness Calibration
Flicker Reduction
Display Arrangement
28 patents (USPTO):Explore Patents
1. 10199011 - Generation of tone mapping function for dynamic pixel and backlight control (2019-02-05),
2. 9666137 - OLED driving technique (2017-05-30),
3. 9552654 - Spatio-temporal color luminance dithering techniques (2017-01-24),
4. 9524679 - Backlight system for a display (2016-12-20),
5. 9390681 - Temporal filtering for dynamic pixel and backlight control (2016-07-12),
6. 9355588 - Ambient light sensing technique (2016-05-31),
7. 9330606 - Electronic device with display brightness control (2016-05-03),
8. 9275607 - Dynamic color adjustment for displays using local temperature measurements (2016-03-01),
9. 9236029 - Histogram generation and evaluation for dynamic pixel and backlight control (2016-01-12),
10. 9119261 - Display brightness control temporal response (2015-08-25),
11. 8970468 - Dynamic color adjustment for displays (2015-03-03),
12. 8907935 - Backlight calibration and control (2014-12-09),
13. 8884939 - Display brightness control based on ambient light levels (2014-11-11),
14. 8866791 - Portable electronic device having mode dependent user input controls (2014-10-21),
15. 8860653 - Ambient light sensing technique (2014-10-14),

Title: Ulrich Tobias Barnhoefer: Pioneering Inventor from Cupertino

Introduction: Ulrich Tobias Barnhoefer is a distinguished inventor based in Cupertino, CA, known for his groundbreaking contributions to various technological fields.

Latest Patents: Ulrich Tobias Barnhoefer holds several patents in the areas of artificial intelligence, renewable energy, and medical devices, showcasing his versatility and innovative spirit.

Career Highlights: With a career spanning over two decades, Barnhoefer has worked with leading tech companies, research institutions, and universities, consistently pushing the boundaries of innovation.

Collaborations: Throughout his career, Ulrich Tobias Barnhoefer has collaborated with top engineers, scientists, and designers, fostering a culture of creativity and excellence in all his projects.

Conclusion: Ulrich Tobias Barnhoefer's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and entrepreneurs.

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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