For the Inventor, By the Inventor

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Shanghai, China

Intsig Information Co., Ltd.

USPTO Granted Patents = 9

EPO Patents = 8

Trademarks = 1

Forward Citations = 11

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10 inventors (with patents filed for the assignee):

Teng Long (5 out of 5 patents)

Lixin Zhen (5 out of 5 patents)

Xiping Luo (3 out of 4 patents)

4. Lin Zhu (2 out of 11 patents)

5. Lu Cao (2 out of 3 patents)

6. Bin Zhang (1 out of 33 patents)

7. Pingxin Li (1 out of 2 patents)

8. Renkai Shan (1 out of 1 patent)

9. Qingshan Chen (1 out of 1 patent)

10. Yue H Wang (1 out of 9 patents)

11. Long Teng (1 patent)

12. Kai Ding (1 patent)

13. Lin Zhu (10 patents)

14. Yue Wang (1 patent)

15. Ding Kai (0 patent)

9 patents: Sort by Forward Citations

1. 10332236 - Method and apparatus for adsorbing straight line/line segment, method and apparatus for constructing polygon (2019-06-25),

2. 10248878 - Character input method and system as well as electronic device and keyboard thereof (2019-04-02),

3. 9848285 - Bluetooth communication method and bluetooth communication device (2017-12-19),

4. 9323456 - Multi-character continuous handwriting input method (2016-04-26),

5. 9147109 - Method for adding business card information into contact list (2015-09-29),

6. 9082192 - Text image trimming method (2015-07-14),

7. 9052755 - Overlapped handwriting input method (2015-06-09),

8. 9008652 - Method and system integrating geographical location information and bluetooth technology for relaying electronic business card (2015-04-14),

9. 8743058 - Multi-contact character input method and system (2014-06-03),

Intsig Information Co., Ltd. is a leading provider of intelligent image processing, recognition and data extraction solutions. With a focus on innovation, they develop cutting-edge technologies to improve productivity and efficiency for businesses and individuals. Their flagship products include CamScanner, a popular mobile document scanning app, and CamCard, a business card scanning and contact management app. Intsig Information Co., Ltd. is dedicated to delivering high-quality software solutions that streamline workflows and enhance the way we interact with digital information.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

9 Patents

#271 in Shanghai

#3,082 in China

Shanghai, China

Intsig Information Co., Ltd.

Forward Citations = 11

10 inventors:

Teng Long (5 out of 5 patents)

Lixin Zhen (5 out of 5 patents)

Xiping Luo (3 out of 4 patents)

4. Lin Zhu (2 out of 11 patents)

5. Lu Cao (2 out of 3 patents)

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