Sandor L Barna

This inventor holds 62 USPTO granted patents and 1 EPO patent, primarily in CMOS Image Sensors (CPC class H01L). Top assignees: Micron Technology Incorporated, Aptina Imaging Corporation, Round Rock Research, LLC. Active years: 2000-2015.

USPTO Granted Patents = 62

% Patents Active = 88.7

EPO Patents = 1

Average Co-Inventor Count = 2.1

ph-index = 15

Forward Citations = 635(Granted Patents)

Forward Citations (Not Self Cited) = 597(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Pasadena, CA (US) (2000 - 2013)
Los Altos, CA (US) (2014 - 2015)

Company Filing History:

37 out of 39,176

Micron Technology Incorporated

patents

16 out of 580

Aptina Imaging Corporation

patents

5 out of 428

Round Rock Research, LLC

Years Active: 2000-2015

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Areas of Expertise:

CMOS Imager

Analog to Digital Conversion

Low-Light Performance

Image Sensors

Frame Shuttering

Dynamic Range

Active Pixel Sensor

Power Savings

Differential Readout

Fixed Pattern Noise

Dark Current Reduction

Oversaturation Detection

62 patents (USPTO):Sort by Forward CitationsExplore Patents

1. RE45493 - Analog to digital conversion for a CMOS imager (2015-04-27),

2. RE45282 - Method and apparatus for operating a CMOS imager having a pipelined analog to digital converter (2014-12-08),

3. 8462220 - Method and apparatus for improving low-light performance for small pixel image sensors (2013-06-11),

4. 8314867 - Power savings with multiple readout circuits (2012-11-20),

5. 8159007 - Providing current to compensate for spurious current while receiving signals through a line (2012-04-17),

6. 8031260 - Technique for flagging oversaturated pixels (2011-10-04),

7. 7973843 - Active pixel sensor with reduced fixed pattern noise (2011-07-05),

8. 7973842 - High intrascene dynamic range NTSC and PAL imager (2011-07-05),

9. 7889258 - Dual sensitivity image sensor (2011-02-15),

10. RE42117 - Apparatus for operating a CMOS imager having a pipelined analog to digital converter (2011-02-07),

11. 7830438 - Frame shuttering scheme for increased frame rate (2010-11-09),

12. RE41730 - Method for operating a CMOS imager having a pipelined analog to digital converter (2010-09-20),

13. RE41519 - Method and apparatus for operating a CMOS imager having a pipelined analog to digital converter (2010-08-16),

14. 7755018 - Differential column readout scheme for CMOS APS pixels (2010-07-13),

15. 7687302 - Frame shutter pixel with an isolated storage node (2010-03-30),

Title: The Innovative Journey of Sandor L Barna

Introduction: Sandor L Barna, a talented inventor based in Pasadena, CA, has made significant contributions to the field of technology with his creative and groundbreaking ideas.

Latest Patents: Sandor L Barna holds several patents in various technological domains, showcasing his versatility and ingenuity in inventing new solutions to complex problems.

Career Highlights: Throughout his illustrious career, Sandor L Barna has been recognized for his exceptional problem-solving skills and his ability to think outside the box. His inventions have revolutionized industries and improved the lives of many.

Collaborations: Sandor L Barna has collaborated with leading tech companies and research institutions to bring his inventions to life. His collaborative spirit and innovative mindset have led to the successful development of cutting-edge technologies.

Conclusion: Sandor L Barna's passion for innovation and his dedication to pushing the boundaries of what is possible make him a true pioneer in the world of technology. His inventive spirit continues to inspire others to think creatively and strive for excellence in their own pursuits.