Hong Kong, China

Hayco Manufacturing Limited


USPTO Granted Patents = 116

% Expired Patents = 4.3


Trademarks = 10

Forward Citations = 1,929

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27 inventors (with patents filed for the assignee):

goldMedal Christopher James Mccaughan Hay (37 out of 37 patents)

silverMedal Donald Espie Hay (19 out of 20 patents)

bronzeMedal Christopher James McCaughan Hay (16 out of 16 patents)

4.  Gregory Clegg Spooner (14 out of 31 patents)

5.  Christopher Hay (14 out of 14 patents)

6.  Eugen Gustav Meyer (13 out of 13 patents)

7.  Mark Armstrong (9 out of 9 patents)

8.  David Deacon (4 out of 12 patents)

9.  Hoss Vong (3 out of 9 patents)

10.  Simeon Charles Jupp (2 out of 2 patents)

11.  Kin Wong Yau (2 out of 4 patents)

12.  Edwin Chan (2 out of 31 patents)

13.  Jia Jian Du (2 out of 2 patents)

14.  Craig Mathew Erskine-Smith (2 out of 2 patents)

15.  Jeff Lai (2 out of 2 patents)


Core Competencies:
Electric Toothbrush
Floor Cleaning Apparatus
Cleaning Implement
Brush
Caddy
Dustpan
Squeegee
Toilet Brush
Interlocking Brush Set
Valve Unit
Scraper
Broom

116 patents:

Hayco Manufacturing Limited, based in Hong Kong, specializes in the development and production of innovative cleaning implements. The company focuses on a range of products including electric toothbrushes, floor cleaning apparatus, and various cleaning tools such as brushes, caddies, dustpans, squeegees, and toilet brushes. With a commitment to quality and design, Hayco integrates advanced technology into its offerings, catering to both consumer and commercial markets while emphasizing efficiency and user-friendly solutions.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

116 Patents

#27 in Hong Kong

#294 in China

#6,845 in the World

Hong Kong, CN
Hong Kong, China
Forward Citations = 1,929

27 inventors:

Please report any incorrect information to [email protected]
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