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For the Inventor, By the Inventor

Taipei, Taiwan

Free-Free Industrial Corporation

Calculating rank
USPTO Granted Patents = 49

% Expired Patents = 8.2


Trademarks = 15

Forward Citations = 679

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17 inventors (with patents filed for the assignee):

goldMedal Sheng-Yu Liu (37 out of 39 patents)

silverMedal Chien-Hua Liao (3 out of 3 patents)

bronzeMedal Tai-In Chang (2 out of 4 patents)

4.  Poul Erik Find (1 out of 5 patents)

5.  Ian Mulholland (1 out of 1 patent)

6.  Chen-Yu Cheng (1 out of 2 patents)

7.  Cheng-Yu Ou (1 out of 1 patent)

8.  Chien Hua Liao (1 out of 2 patents)

9.  Wei Ni Tu (1 out of 1 patent)

10.  I-Te Liu (1 out of 5 patents)

11.  Ming Fang Tsai (1 out of 1 patent)

12.  Kai-Wen Ko (1 out of 1 patent)

13.  Che-Hsin Liao (1 out of 1 patent)

14.  Yi-Liang Hou (1 out of 1 patent)

15.  Kai-Wen Ko (1 out of 1 patent)


Core Competencies:
Container Box
Lunch Box
Rotating Mechanism
Food Storage
Vacuum Sealing
Heat Insulation
Sealing Lid
Storage Container
Food Container
Liquid-Containing
Pet Bowl
Brew Bottle

49 patents:

1. 12767396 - Sliding-locking crisper box (2026-10-20),
2. D1122700 - Container box (2026-04-21),
3. D1110813 - Lunch box (2026-02-03),
4. 12527439 - Kitchen container with built-in rotating mechanism (2026-01-20),
5. D1072569 - Water bottle (2025-04-29),
6. 12214936 - Food container structure (2025-02-04),
7. D1052953 - Lid for food container (2024-12-03),
8. D1044362 - Under-shelf storage (2024-10-01),
9. 12030694 - Storage box with rotatably changing compartments (2024-07-09),
10. D1013461 - Sealing container for household use (2024-02-06),
11. D998404 - Brew bottle (2023-09-12),
12. 11745921 - Sealing cover with two-way embedding buckle mechanism (2023-09-05),
13. 11391317 - Sucktion cup (2022-07-19),
14. 11312562 - Heat insulating container (2022-04-26),
15. 11034488 - Partition structure of internal space of food storage container (2021-06-15),
Company Overview
Free-Free Industrial Corporation, based in Taipei, Taiwan, specializes in innovative solutions for food storage and preservation. The company focuses on developing advanced vacuum sealing technology and sealing mechanisms that enhance the longevity and safety of food products. Their product range includes heat insulating containers, pet bowls, brew bottles, and under-shelf storage solutions, catering to both domestic and commercial needs. By prioritizing functionality and quality, Free-Free aims to improve everyday storage experiences for consumers.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

49 Patents

#83 in Taipei

#408 in Taiwan

#14,301 in the World

Taipei, TW
Taipei, Taiwan

Free-Free Industrial Corporation

Forward Citations = 679

17 inventors:

goldMedal Sheng-Yu Liu (37 out of 39 patents)

silverMedal Chien-Hua Liao (3 out of 3 patents)

bronzeMedal Tai-In Chang (2 out of 4 patents)

4.  Poul Erik Find (1 out of 5 patents)

5.  Ian Mulholland (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Free-Free Industrial Corporation. Retrieved from https://idiyas.com/company/free-free-industrial

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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