Nanning Maple Leaf Pharmaceutical Co., Ltd.

Calculating rank

USPTO Granted Patents = 4

% Expired Patents = 50.0

Forward Citations = 68

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5 inventors (with patents filed for the assignee):

Frank Hay Kong Shum (3 out of 6 patents)

Maoqing Zhou (2 out of 3 patents)

Yuhong Kang (1 out of 1 patent)

4. Xinfu Pan (1 out of 1 patent)

5. Fanglong Qiu (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6562968 - Method of purifying tetrodotoxin (2003-05-13),

2. 6559154 - Composition of sodium channel blocking compound (2003-05-06),

3. 6478966 - System for extracting tetrodotoxin (2002-11-12),

4. 5846975 - Use of amino hydrogenated quinazoline compounds and derivatives thereof (1998-12-08),

Company Overview

Nanning Maple Leaf Pharmaceutical Co., Ltd. is a leading pharmaceutical company based in Nanning, China. With a focus on research, development, and manufacturing of high-quality pharmaceutical products, Maple Leaf Pharma is committed to improving global healthcare. Our products range from prescription drugs to over-the-counter medications, catering to a wide range of medical needs. We adhere to stringent quality standards and are dedicated to innovation and customer satisfaction.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#6 in Nanning

#6,444 in China

Nanning, China