Changcai Lai

This inventor holds 25 USPTO granted patents and 6 published patent applications, plus 2 CIPO patents and 8 EPO patents, primarily in Image Processing. Top assignees: Huawei Technologies Co., Limited, Future Wei Technologies, Inc., Tsinghua University. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Changcai Lai. Retrieved from https://idiyas.com/inventor/changcai-lai

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

USPTO Granted Patents = 25 (Patent Applications = 6)

% Patents Active = 100.0

CIPO Patents = 2

EPO Patents = 8 (Patent Applications = 20)

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 35(Granted Patents)

Location History:

Hangzhou, CN (2016 - 2023)
Shenzhen, CN (2015 - 2024)

Company Filing History:

19 out of 27,557

Huawei Technologies Co., Limited

patents

5 out of 3,059

Future Wei Technologies, Inc.

Huawei Technologies Co., Ltd.

patents

5. 1 out of 39

Santa Clara University

patents

where one patent can have more than one assignee

Years Active: 2015-2026

Loading Chart...

Areas of Expertise:

Image Encoding

Brightness Balancing

Video Decoding

Optical Path Switching

Face Search

Monitoring Techniques

Time Division Multiplexing

Intra Smoothing Filters

Image Data Processing

Photographing Methods

Frame Skipping

Apparatus Design

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12756825 - Encoding and decoding methods and apparatuses with multiple image block division manners (2026-10-06),

2. 12483806 - Image capturing apparatus and brightness balancing method (2025-11-25),

3. 12231645 - Frame skipping techniques in video encoding and decoding method (2025-02-18),

4. 12143582 - Encoding and decoding methods and apparatuses with multiple image block division manners (2024-11-12),

5. 12108161 - Photographing apparatus and method (2024-10-01),

6. 11930260 - Optical path switching method and surveillance module (2024-03-12),

7. 11881052 - Face search method and apparatus (2024-01-23),

8. 11790504 - Monitoring method and apparatus (2023-10-17),

9. 11750809 - Encoding and decoding methods and apparatuses with multiple image block division manners (2023-09-05),

10. 11470262 - Time division multiplexing fill light imaging apparatus and method (2022-10-11),

11. 11290717 - Encoding and decoding methods and apparatuses with multiple image block division manners (2022-03-29),

12. 11218649 - Photographing method, apparatus, and device (2022-01-04),

13. 11190809 - Mode dependent intra smoothing filter table mapping methods for non-square prediction units (2021-11-30),

14. 10869035 - Encoding and decoding methods and apparatuses with multiple image block division manners (2020-12-15),

15. 10645422 - Mode dependent intra smoothing filter table mapping methods for non-square prediction units (2020-05-05),

Title: Innovations by Changcai Lai: A Leader in Video Encoding Technologies

Introduction: Changcai Lai, based in Hangzhou, China, is a prominent inventor known for his significant contributions to the field of video encoding and decoding. With a remarkable portfolio of 23 patents, Lai has been dedicated to enhancing video processing methodologies, making him a key figure in the tech industry.

Latest Patents: Among his latest innovations, Lai has developed a groundbreaking patent focused on frame skipping techniques in video encoding and decoding. This method involves the creation of a first and second bitstream through an innovative encoding process that enhances video image prediction accuracy. By effectively utilizing frame skipping and encoding techniques, this application represents a leap forward in video technology. Another notable patent involves encoding and decoding methods with multiple image block division manners. This method entails sophisticated parsing and partitioning of coding blocks, improving reconstruction processes in video decoding.

Career Highlights: Throughout his career, Changcai Lai has worked with leading organizations in the technology sector such as Huawei Technologies Co., Limited and Future Wei Technologies, Inc. His work in these companies has allowed him to be at the forefront of developing advanced video processing technologies, further showcasing his dedication and expertise in the field.

Collaborations: Lai's innovative work has enabled him to collaborate with talented individuals in the industry, including Lingzhi Liu and Yongbing Lin. These collaborations have likely contributed to his successful development of patents and advancements in video encoding methods.

Conclusion: Changcai Lai's contributions to video encoding and decoding technologies demonstrate his commitment to innovation and excellence. With a total of 23 patents, his work has significantly impacted the way video is processed and perceived, ensuring that he remains a vital player in the tech landscape. As the demand for advanced video solutions continues to grow, inventors like Lai will undoubtedly pave the way for the future of multimedia technologies.

Profile summary based on public USPTO records.