Betteli Inc Hong Kong

Calculating rank

USPTO Granted Patents = 4

Forward Citations = 33

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2 inventors (with patents filed for the assignee):

Wu Feng Qing (3 out of 5 patents)

Ming Gui Yang (1 out of 3 patents)

4 patents: Sort by Forward Citations

1. 8261584 - Reversible mortise lock (2012-09-11),

2. 7350555 - Storm door with a lift-up lock case mortise and method of use (2008-04-01),

3. 7213426 - Storm door mortise lock that prevents lockout (2007-05-08),

4. 7134168 - Door closer with pre-set stops (2006-11-14),

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USPTO Data Jan 1 1976 - Nov 3 2026

4 Patents

#738 in Hong Kong

#6,459 in China

Hong Kong, China

Betteli Inc Hong Kong

Forward Citations = 33

2 inventors:

Wu Feng Qing (3 out of 5 patents)

Ming Gui Yang (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Betteli Inc Hong Kong. Retrieved from https://idiyas.com/company/betteli-inc-hong-kong

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]