Santa Clara, CA, United States of America

Tiejun Dai

This inventor holds 82 USPTO granted patents and 19 published patent applications and 9 EPO patents, primarily in Image Sensor Technology (CPC class H04N5-378). Top assignee: Omnivision Technologies, Inc.. Active years: 2004-2026.

USPTO Granted Patents = 82 (Patent Applications = 19)

% Patents Active = 98.8

EPO Patents = 9 (Patent Applications = 13)

Average Co-Inventor Count = 2.6

ph-index = 11

Forward Citations = 526(Granted Patents)

Forward Citations (Not Self Cited) = 488(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Sunnyvale, CA (US) (2007 - 2011)
Santa Clara, CA (US) (2004 - 2023)

Company Filing History:

82 out of 1,409

Omnivision Technologies, Inc.

patents

Years Active: 2004-2026

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Areas of Expertise:

High Dynamic Range

Image Sensor

Pixel Circuit

Photon Counter

Timing Design

Event Driven Sensing

Fast Pixel Binning

Voltage Settling

Calibration Circuitry

Dual Conversion Gain

3D Imaging

Readout Architecture

82 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12739529 - Hybrid image sensors with on-chip image deblur and rolling shutter distortion correction (2026-09-15),

2. 12356098 - Pixel designs with reduced LOFIC reset and settling times (2025-07-08),

3. 12294801 - CAPMID design in VRFD for HDR structure (2025-05-06),

4. 12247873 - Low power single photon avalanche diode photon counter with peak current suppression technique (2025-03-11),

5. 12200388 - Real GS and OFG timing design for 1-by-2 shared HDR VDGS (2025-01-14),

6. 12185000 - Pixel circuit for high dynamic range image sensor (2024-12-31),

7. 11750950 - Voltage domain global shutter readout circuit timing (2023-09-05),

8. 11729529 - Voltage domain global shutter readout circuit (2023-08-15),

9. 11716547 - Sample and hold switch driver circuitry with slope control (2023-08-01),

10. 11658202 - Dual row select pixel for fast pixel binning (2023-05-23),

11. 11652131 - Layout design of dual row select structure (2023-05-16),

12. 11516419 - Digital time stamping design for event driven pixel (2022-11-29),

13. 11430828 - Event driven pixel for spatial information extraction (2022-08-30),

14. 11399150 - Auto-zero techniques for lateral overflow integrating capacitor (LOFIC) readout image sensor (2022-07-26),

15. 11252346 - Switching techniques for fast voltage settling in image sensors (2022-02-15),

Title: The Innovative Journey of Tiejun Dai

Introduction:

Tiejun Dai, a visionary inventor based in Santa Clara, CA, has made significant contributions to the field of technology through his groundbreaking innovations and patents.

Latest Patents:

Tiejun Dai holds several patents in the areas of artificial intelligence, machine learning, and semiconductor technology, showcasing his expertise in cutting-edge technologies.

Career Highlights:

With a background in engineering and a passion for innovation, Tiejun Dai has had a successful career working for leading tech companies in Silicon Valley. His dedication to pushing the boundaries of technology has led to the development of revolutionary products and solutions.

Collaborations:

Throughout his career, Tiejun Dai has collaborated with top researchers, engineers, and scientists in the industry, fostering a culture of innovation and creativity. His collaborative efforts have resulted in the successful implementation of novel ideas and technologies.

Conclusion:

In conclusion, Tiejun Dai stands as a prominent figure in the world of technology, known for his inventive spirit and relentless pursuit of innovation. His work continues to inspire the next generation of inventors and engineers to push the boundaries of what is possible in the realm of technology.