Choon Nang Electrical Appliance Mfty., Ltd.

Calculating rank

USPTO Granted Patents = 11

Forward Citations = 229

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4 inventors (with patents filed for the assignee):

Tat Nin Lui (8 out of 23 patents)

Ping Hay Heun (2 out of 43 patents)

Kam-Tong So (1 out of 1 patent)

4. Tat-Nin Lui (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. D419413 - Electric drill (2000-01-25),

2. D415941 - Electric jigsaw (1999-11-02),

3. D410829 - Rotary driving tool (1999-06-08),

4. D403222 - Chuck for electric drill (1998-12-29),

5. D392530 - Electric drill (1998-03-24),

6. D389384 - Electric drill (1998-01-20),

7. D384032 - Battery pack (1997-09-23),

8. D384031 - Battery pack (1997-09-23),

9. D377893 - Electric drill (1997-02-11),

10. D365408 - Floodlight (1995-12-19),

11. D337710 - Electric hand drill (1993-07-27),

Company Overview

Choon Nang Electrical Appliance Mfty., Ltd. is a Hong Kong-based manufacturer specializing in the development and production of a wide range of electrical appliances. The company focuses on innovative designs and quality engineering, catering to both consumer and commercial markets. With a commitment to enhancing everyday convenience, Choon Nang emphasizes research in energy-efficient technologies and user-friendly interfaces, positioning itself as a key player in the electrical appliance industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

11 Patents

#288 in Hong Kong

#2,575 in China

#51,873 in the World

Hong Kong, China