For the Inventor, By the Inventor

Enter assignee name

Portland, OR, United States of America

Pixelworks, Inc.

USPTO Granted Patents = 148

% Expired Patents = 17.6

Trademarks = 6

Forward Citations = 1,144

Loading Chart...

Loading Chart...

67 inventors (with patents filed for the assignee):

Neil Woodall (61 out of 69 patents)

Bob Zhang (34 out of 34 patents)

Yue Ma (29 out of 40 patents)

4. Hongmin Zhang (17 out of 28 patents)

5. Guodong Liu (16 out of 16 patents)

6. Junhua Chen (16 out of 21 patents)

7. Guohua Cheng (16 out of 22 patents)

8. Robert Y Greenberg (13 out of 14 patents)

9. Minghui Yang (11 out of 17 patents)

10. Tianbing Brian Teng (11 out of 11 patents)

11. Zhongde Wang (11 out of 11 patents)

12. Xiaojie Sheng (8 out of 20 patents)

13. Michael G West (8 out of 13 patents)

14. Lei He (5 out of 14 patents)

15. Tao Chen (4 out of 19 patents)

Core Competencies:

Judder Adjustment

Frame Interpolation

Super Resolution

Motion Estimation

Video Processing

Color Calibration

Noise Reduction

Pixel Rate Conversion

Adaptive Compression

Optical Distortion Correction

Temporal Stability

Multimedia Display

148 patents: Sort by Forward Citations

1. 12671787 - Methods and systems for judder adjustment in major motion pictures (2026-06-30),

2. 12323732 - Methods and systems for judder adjustment in major motion pictures (2025-06-03),

3. 11710223 - Methods and systems for image processing with multiple image sources (2023-07-25),

4. 11356604 - Methods and systems for image processing with multiple image sources (2022-06-07),

5. 11295427 - Methods and systems for image processing with multiple image sources (2022-04-05),

6. 10964240 - Accurate display panel calibration with common color space circuitry (2021-03-30),

7. 10832379 - Temporal stability for single frame super resolution (2020-11-10),

8. 10580384 - Panel calibration using multiple non-linear models (2020-03-03),

9. 10555004 - Low frequency compensated encoding (2020-02-04),

10. 10499009 - Realistic 24 frames per second output from high frame rate content (2019-12-03),

11. 10448008 - Motion estimation based on block level bilateral filter and local motion model (2019-10-15),

12. 10432962 - Accuracy and local smoothness of motion vector fields using motion-model fitting (2019-10-01),

13. 10284870 - Adjusting interpolation phase for motion estimation motion compensation using image analysis (2019-05-07),

14. 10230920 - Adjusting interpolation phase for MEMC using image analysis (2019-03-12),

15. 10219000 - Time stamp recovery and frame interpolation for frame rate source (2019-02-26),

Pixelworks, Inc., based in Portland, Oregon, specializes in advanced image processing technologies that enhance visual experiences across various platforms. The company focuses on core areas such as judder adjustment, frame interpolation, and super resolution, enabling smoother and clearer video playback. Additionally, Pixelworks develops solutions for motion estimation, color calibration, noise reduction, and pixel rate conversion, catering to the needs of the consumer electronics and professional display markets.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

Pixelworks, Inc.

148 Patents

#7 in Portland, OR

#30 in Oregon

#2,657 in US

#5,514 in the World

Portland, OR, United States of America

Pixelworks, Inc.

Forward Citations = 1,144

67 inventors:

Neil Woodall (61 out of 69 patents)

Bob Zhang (34 out of 34 patents)

Yue Ma (29 out of 40 patents)

4. Hongmin Zhang (17 out of 28 patents)

5. Guodong Liu (16 out of 16 patents)

Please report any incorrect information to [email protected]

Loading…