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Hong Kong, China

Bbpos Limited

Calculating rank

USPTO Granted Patents = 42

% Expired Patents = 4.8

Trademarks = 5

Forward Citations = 252

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9 inventors (with patents filed for the assignee):

Chi Wah Lo (40 out of 82 patents)

Hwai Sian Tsai (27 out of 47 patents)

Tai Kwan Jimmy Tang (5 out of 19 patents)

4. Chi Man Lau (5 out of 5 patents)

5. Wing Cheong Chan (5 out of 8 patents)

6. Namson Kwok (3 out of 6 patents)

7. Peter Choi (2 out of 2 patents)

8. Ka Leong Tony Tsang (1 out of 1 patent)

9. Kin Wai Chan (1 out of 2 patents)

Core Competencies:

Card Readers

Bluetooth Pairing

Near Field Communications

Privacy Protection

PIN Entry

Power Management

Secure Display

Magnetic Stripe Reader

42 patents: Sort by Forward Citations

1. 11321719 - System and methods to prevent unauthorized usage of card readers (2022-05-03),

2. 11288670 - System and method to protect privacy of personal-identification-number entry on consumer mobile device and computing apparatus (2022-03-29),

3. 11256885 - System and method for a near field communications reader device (2022-02-22),

4. 11251611 - Power management circuitry in peripheral accessories of audio devices (2022-02-15),

5. RE48707 - System and method for a secure display module (2021-08-23),

6. 11062299 - System and method for indicating entry of personal identification number (2021-07-13),

7. 10936189 - System and method for a keypad on a touch screen device (2021-03-02),

8. 10867027 - System and method for pin entry on mobile devices (2020-12-15),

9. 10863337 - System and method of Bluetooth pairing with a group of Bluetooth devices (2020-12-08),

10. 10841773 - System and method for adjusting variable(s) related to near field communications antenna for mobile devices to ensure antenna operation within a defined operating range (2020-11-17),

11. 10834563 - System and method for secure pairing of Bluetooth devices (2020-11-10),

12. 10832252 - System and methods to prevent unauthorized usage of card readers (2020-11-10),

13. 10832243 - System and method to protect privacy of personal-identification-number entry on consumer mobile device and computing apparatus (2020-11-10),

14. 10832019 - System and method for a near field communications reader device (2020-11-10),

15. RE48167 - Magnetic stripe reader with card swipe information feedback (2020-08-17),

Company Overview

Bbpos Limited, headquartered in Hong Kong, specializes in advanced payment solutions, focusing on card reader security and mobile device security. The company develops innovative technologies that enhance the safety and efficiency of transactions, including personal identification number privacy, near field communications, and Bluetooth pairing. Bbpos is committed to providing secure payment experiences through its expertise in power management circuits and secure display modules, catering to the evolving needs of the global payment landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

42 Patents

#80 in Hong Kong

#757 in China

#16,400 in the World

Hong Kong, China

Bbpos Limited

Forward Citations = 252

9 inventors:

Chi Wah Lo (40 out of 82 patents)

Hwai Sian Tsai (27 out of 47 patents)

Tai Kwan Jimmy Tang (5 out of 19 patents)

4. Chi Man Lau (5 out of 5 patents)

5. Wing Cheong Chan (5 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bbpos Limited. Retrieved from https://idiyas.com/company/bbpos

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

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]

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