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For the Inventor, By the Inventor

Hong Kong, China

Leading Extreme Optimist Industries, Ltd.

Calculating rank
USPTO Granted Patents = 30

% Expired Patents = 6.7

Forward Citations = 310

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3 inventors (with patents filed for the assignee):

goldMedal Gin Fai Yip (30 out of 35 patents)

silverMedal Bryan Yip (27 out of 32 patents)

bronzeMedal Richard G Cameron (2 out of 10 patents)


Core Competencies:
Microscope
Magnifier
Handle
Tweezers
Clip-on Housing
Support Assembly
Retractable Sleeve
Indicia Magnifier
Personalizable Handle
Slidable Cover
Illuminating Device

30 patents:

1. D691185 - Microscope (2013-10-08),
2. D690343 - Magnifier (2013-09-24),
3. D675659 - Magnifier (2013-02-05),
4. 7916406 - Magnifier with slidable cover (2011-03-29),
5. D616910 - Handle for a magnifier (2010-06-01),
6. 7630149 - Container indicia magnifier (2009-12-08),
7. D597114 - Magnifier with retractable protective sleeve (2009-07-28),
8. D583843 - Bottle indicia magnifier (2008-12-30),
9. 7414798 - Magnifier with slidable cover (2008-08-19),
10. D565618 - Combination magnifier and housing tweezer arms (2008-04-01),
11. D565069 - Handle for a magnifier (2008-03-25),
12. D564553 - Microscope (2008-03-18),
13. D563779 - Clamp (2008-03-11),
14. D559876 - Portion of a handle for a magnifier (2008-01-15),
15. D553178 - Clip and support assembly for a head mounted magnifier (2007-10-16),
Company Overview
Leading Extreme Optimist Industries, Ltd. is a Hong Kong-based company specializing in innovative solutions across various technology domains. The organization focuses on developing advanced materials and cutting-edge technologies that enhance performance and sustainability in multiple industries. With a commitment to research and development, it aims to push the boundaries of innovation, particularly in sectors such as renewable energy and smart manufacturing, contributing to a more efficient and sustainable future.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

30 Patents

#117 in Hong Kong

#1,030 in China

#21,924 in the World

Hong Kong, CN
Hong Kong, China

Leading Extreme Optimist Industries, Ltd.

Forward Citations = 310

3 inventors:

goldMedal Gin Fai Yip (30 out of 35 patents)

silverMedal Bryan Yip (27 out of 32 patents)

bronzeMedal Richard G Cameron (2 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Leading Extreme Optimist Industries, Ltd.. Retrieved from https://idiyas.com/company/leading-extreme-optimist-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]
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