For the Inventor, By the Inventor

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Hong Kong, China

Hct Asia Limited

USPTO Granted Patents = 50

% Expired Patents = 42.0

EPO Patents = 3

Forward Citations = 809

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22 inventors (with patents filed for the assignee):

Timothy Thorpe (27 out of 51 patents)

Adrian Charles Apodaca (16 out of 40 patents)

Megan Rene Langdon (13 out of 38 patents)

4. Armando Villarreal (10 out of 47 patents)

5. Luis Alviar (8 out of 8 patents)

6. Denis Pierre Maurin (6 out of 27 patents)

7. David Jeffrey Eberlein (5 out of 14 patents)

8. Cindy Lim (5 out of 6 patents)

9. Robert John Wilczynski (4 out of 7 patents)

10. Courtney Frances Haley (3 out of 3 patents)

11. Cindy Sean Yuei Lim (3 out of 27 patents)

12. Jenny Ling Chen Hsu (3 out of 3 patents)

13. Sean Yuei (Cindy) Lim (2 out of 2 patents)

14. Jin Chul Kim (2 out of 2 patents)

15. Tom Bentley (1 out of 1 patent)

Core Competencies:

Applicator Device

Dispenser Cap

Cosmetic Brush

Multi-Layered Wiper

Thermal Storage Tip

Airtight Compact

Motorized Applicator

Vibrating Implement

Rotating Dial Sifter

Two-in-One Brush

Clear Cosmetic Tip

Removable Head

50 patents: Sort by Forward Citations

1. 11064790 - Applicator device or dispenser with stone tip (2021-07-20),

2. 10617193 - Applicator device or dispenser with applicator tip assembly (2020-04-14),

3. 10458045 - Brush with magnetic filaments (2019-10-29),

4. 10405637 - Applicator device or dispenser with stone tip (2019-09-10),

5. 10130158 - Applicator device or dispenser with applicator tip assembly (2018-11-20),

6. 10045604 - Cosmetic multi-layered wiper (2018-08-14),

7. 9833055 - Cosmetic device with thermal storage tip (2017-12-05),

8. D803575 - Brush with slidable cap (2017-11-28),

9. 9725828 - Brush with magnetic filaments (2017-08-08),

10. 9642440 - Applicator device or dispenser with stone tip (2017-05-09),

11. 9565920 - Applicator device or dispenser with applicator tip assembly (2017-02-14),

12. 9345307 - Dispenser cap with clutch mechanism (2016-05-24),

13. 9345306 - Airtight compact (2016-05-24),

14. 9326595 - Tweezer-applicator (2016-05-03),

15. 9289048 - Cosmetic multi-layered wiper (2016-03-22),

Hct Asia Limited, based in Hong Kong, specializes in the development and manufacturing of innovative cosmetic devices. The company focuses on advanced applicator technologies, including dispenser caps, cosmetic brushes, and motorized applicators, designed to enhance user experience and product efficacy. Hct Asia is recognized for its expertise in creating multi-layered wipers, thermal storage tips, and airtight compacts, positioning itself as a leader in the cosmetic industry by integrating functionality with cutting-edge design.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

50 Patents

#67 in Hong Kong

#636 in China

#13,996 in the World

Hong Kong, China

Hct Asia Limited

Forward Citations = 809

22 inventors:

Timothy Thorpe (27 out of 51 patents)

Adrian Charles Apodaca (16 out of 40 patents)

Megan Rene Langdon (13 out of 38 patents)

4. Armando Villarreal (10 out of 47 patents)

5. Luis Alviar (8 out of 8 patents)

Please report any incorrect information to [email protected]

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