logo

For the Inventor, By the Inventor

Beijing, China

Hao Chang

This inventor holds 11 USPTO granted patents and 1 published patent application. Top assignees: Beijing Roborock Technology Co., Ltd., Beijing Bytedance Network Technology Co., Ltd., International Business Machines Corporation. Active years: 2019-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hao Chang. Retrieved from https://idiyas.com/inventor/hao-chang-934ysh6u

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

USPTO Granted Patents = 11 

% Patents Active = 36.4

Average Co-Inventor Count = 3.6

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:

goldMedal4 out of 100 
 
Beijing Roborock Technology Co., Ltd.
 patents
silverMedal2 out of 1,236 
 
Beijing Bytedance Network Technology Co., Ltd.
 patents
bronzeMedal2 out of 166,409 
 
International Business Machines Corporation
 patents
4. 1 out of 2 
 
Beijing Huatie Information Technology Corporation Ltd.
 patents
5. 1 out of 1 
 
Beijing Ruichi Guotie Its Eng. & Tech. Ltd.
 patent
6. 1 out of 617 
 
Beijing Xiaomi Mobile Software., Ltd.
 patents
7. 1 out of 10 
 
China Academy of Railway Sciences Corporation Limited
 patents
8. 1 out of 2 
 
Signal and Communication Research Institute, China Academy of Railway Sciences Corporation Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2019-2026

Loading Chart...
11 patents (USPTO):Explore Patents
1. D1150064 - Monitor (2026-09-29),
2. D1148261 - Cleaning robot (2026-09-15),
3. D1148260 - Cleaning robot (2026-09-15),
4. D1130310 - Charging station for cleaning robots (2026-06-16),
5. D1121254 - Dust collecting station for cleaning appliance (2026-03-31),
6. D1116315 - Dust box with water tank for cleaning robot (2026-03-03),
7. D1079711 - Display screen or portion thereof with an animated graphical user interface (2025-06-17),
8. D1073732 - Display screen or portion thereof with a graphical user interface (2025-05-06),
9. 12107873 - Blockchain-based intrusion detection system for railway signals (2024-10-01),
10. 10623619 - Image-capture-scope indication device for image-capture apparatus (2020-04-14),
11. 10375281 - Image-capture-scope indication device for image-capture apparatus (2019-08-06),

Title: Hao Chang: Innovator in User Interface Technology

Introduction

Hao Chang is a prominent inventor based in Beijing, China. He has made significant contributions to the field of user interface technology, holding a total of 11 patents. His work focuses on enhancing the visual experience of display screens through innovative graphical user interfaces.

Latest Patents

Hao Chang's latest patents include a "Display screen or portion thereof with an animated graphical user interface" and a "Display screen or portion thereof with a graphical user interface." These inventions showcase his commitment to improving user interaction and experience with digital devices.

Career Highlights

Throughout his career, Hao Chang has worked with notable companies such as Beijing Bytedance Network Technology Co., Ltd. and IBM. His experience in these leading organizations has allowed him to refine his skills and contribute to groundbreaking projects in the tech industry.

Collaborations

Hao has collaborated with talented individuals like Zhi Wang and Cong Ye. These partnerships have fostered a creative environment that has led to the development of innovative solutions in user interface design.

Conclusion

Hao Chang's contributions to user interface technology are noteworthy, and his patents reflect his innovative spirit. His work continues to influence the way users interact with technology, making him a significant figure in the field.

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]
Loading…