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For the Inventor, By the Inventor

Shanghai, China

Chang Lei

USPTO Granted Patents = 16 

Average Co-Inventor Count = 5.0

ph-index = 3

Forward Citations = 22(Granted Patents)


Company Filing History:

goldMedal16 out of 164,108 
 
International Business Machines Corporation
 patents

Years Active: 2018-2024

where 'Filed Patents' based on already Granted Patents

16 patents (USPTO):
1. 11898852 - Location calibration based on movement path and map objects (2024-02-13),
2. 11645375 - Authorization of resource access (2023-05-09),
3. 11295708 - Two-dimensional indication in contents (2022-04-05),
4. 11132502 - Atom-based sensible synchronization for information indexing (2021-09-28),
5. 10984190 - Atom-based sensible synchronization for information indexing (2021-04-20),
6. 10921133 - Location calibration based on movement path and map objects (2021-02-16),
7. 10768799 - Display control of an image on a display screen (2020-09-08),
8. 10572127 - Display control of an image on a display screen (2020-02-25),
9. 10534856 - Atom-based sensible synchronization for information indexing (2020-01-14),
10. 10409465 - Selecting areas of content on a touch screen (2019-09-10),
11. 10318133 - Display control of an image on a display screen (2019-06-11),
12. 10235031 - Display control of an image on a display screen (2019-03-19),
13. 10209871 - Two-dimensional indication in contents (2019-02-19),
14. 9996235 - Display control of an image on a display screen (2018-06-12),
15. 9940007 - Shortening multimedia content (2018-04-10),

Title: Innovations of Chang Lei

Introduction

Chang Lei is a prominent inventor based in Shanghai, China. He has made significant contributions to technology, holding a total of 16 patents. His work primarily focuses on location calibration and resource access authorization, showcasing his expertise in computer program products and systems.

Latest Patents

Chang Lei's latest patents include innovative methods for location calibration based on movement paths and map objects. These methods involve obtaining movement path data that specifies the location of a mobile article over time within a geographical area. The process includes determining calibrated location data using machine logic based on map data and movement path data. Additionally, he has developed systems for the authorization of resource access, where a first token is assigned to authorize a client to access protected resources. This method ensures secure access to long-term protected resources through a second independent token.

Career Highlights

Chang Lei is currently employed at International Business Machines Corporation, commonly known as IBM. His role at IBM allows him to work on cutting-edge technologies and contribute to advancements in the field of computer science and engineering.

Collaborations

Some of his notable coworkers include Xiao Xia Mao and Jie Zhu, who collaborate with him on various projects and innovations.

Conclusion

Chang Lei's contributions to technology through his patents and work at IBM highlight his role as a leading inventor in the field. His innovative methods for location calibration and resource access authorization continue to influence advancements in technology.

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