% Expired Patents = 36.4

EPO Patents = 1

Forward Citations = 222

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4 inventors (with patents filed for the assignee):

Tung Yan Lau (7 out of 21 patents)

Tung Yan Yen Lau (3 out of 3 patents)

Ming Kuen Leung (2 out of 2 patents)

4. Yen Tung Yan Lau (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 8769828 - Blade set for hair clippers (2014-07-08),

2. 8726517 - Trimmer mechanism, hair trimmer, and hair trimmer attachment (2014-05-20),

3. 7913399 - Blade set for hair clipper (2011-03-29),

4. D620644 - Nose hair trimmer with dual cutting edges (2010-07-27),

5. 7703210 - Blade driving assembly for an adjustable hair clipper (2010-04-27),

6. 7300443 - Epilating appliance (2007-11-27),

7. D513091 - Electric razor (2005-12-20),

8. D484642 - Shaver (2003-12-31),

9. D463862 - Water massager (2002-10-02),

10. D455230 - Hair clipper (2002-04-03),

11. D439042 - Card holder (2001-03-21),

Company Overview

Specialife Industries Limited is a Hong Kong-based company specializing in the development and manufacturing of innovative healthcare products. The organization focuses on creating solutions that enhance the quality of life through advanced medical technologies and consumer health products. With a commitment to research and development, Specialife aims to address various health challenges, leveraging expertise in areas such as pharmaceuticals, medical devices, and wellness solutions to meet the evolving needs of global markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

11 Patents

#288 in Hong Kong

#2,552 in China

#51,761 in the World

Hong Kong, China

Specialife Industries Limited

Forward Citations = 222

4 inventors:

Tung Yan Lau (7 out of 21 patents)

Tung Yan Yen Lau (3 out of 3 patents)

Ming Kuen Leung (2 out of 2 patents)

4. Yen Tung Yan Lau (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Specialife Industries Limited. Retrieved from https://idiyas.com/company/specialife-industries

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]

1 patent (EPO):

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]