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For the Inventor, By the Inventor

Hong Kong, China

Hayco Manufacturing Limited


USPTO Granted Patents = 115


Trademarks = 11

Forward Citations = 1,858

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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:
Floor Cleaning Apparatus
Liquid Delivery Assembly
Combined Brushes
Interlocking Brush Set
Electric Toothbrush
Cleaning Implement
Water-Supplying Cleaning Head
Sweeping Appliance
Toilet Brush Caddy
Handle for Cleaning Implement
Dustpan
Valve Unit

115 patents:

1. 12303087 - Floor cleaning apparatus and liquid delivery assembly for use in floor cleaning apparatus (2025-05-20),
2. 11805957 - Floor cleaning apparatus and liquid delivery assembly for use in floor cleaning apparatus (2023-11-07),
3. D886462 - Interlocking brush set (2020-06-09),
4. D886461 - Set of combined brushes (2020-06-09),
5. 10045678 - Cleaning device (2018-08-14),
6. D773853 - Toilet brush caddy (2016-12-13),
7. D717066 - Caddy (2014-11-11),
8. 8196249 - Cleaning implement (2012-06-12),
9. D651805 - Electric toothbrush (2012-01-10),
10. 8087116 - Electric toothbrush (2012-01-03),
11. D649787 - Electric toothbrush (2011-12-06),
12. 7784138 - Device for converting a rotating motion into a reciprocating motion and an electric tool assembly having such a device (2010-08-31),
13. D609915 - Toothbrush (2010-02-16),
14. D609914 - Toothbrush (2010-02-16),
15. D606320 - Handle (2009-12-22),
Hayco Manufacturing Limited is a leading supplier of high-quality household products, including kitchenware, drinkware, and storage solutions. With over 30 years of experience in the industry, Hayco is known for its innovative designs, superior quality, and exceptional customer service. The company's products are sold in major retail stores worldwide and are highly regarded for their durability and functionality.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

115 Patents

#28 in Hong Kong

#273 in China

#6,683 in the World

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Hong Kong, China

Hayco Manufacturing Limited

Forward Citations = 1,858

27 inventors:

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)

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