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Perfect Union Co., Ltd.

USPTO Granted Patents = 49

Forward Citations = 1,110

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3 inventors (with patents filed for the assignee):

Chan Ching (40 out of 41 patents)

Ching Chan (9 out of 22 patents)

Chad J Ricker (5 out of 32 patents)

Core Competencies:

Portable Boiling Water Heater

Foldable Motorized Vehicle

Cooling Fan

Electric Heater

Multimedia Speaker

Chargeable Fan

Air Filter

Rotation Speed Controller

Ceramic Electric Heater

Convection Heater

Overheating Protector

Industrial Heater

49 patents: Sort by Forward Citations

1. D907751 - Portable boiling water heater (2021-01-12),

2. D809974 - Foldable motorized vehicle (2018-02-13),

3. 9533729 - Foldable electrically powered vehicle (2017-01-03),

4. 9447981 - Cooling fan having detachable heater (2016-09-20),

5. D765559 - Foldable motorized vehicle (2016-09-06),

6. 9339827 - Portable misting fan (2016-05-17),

7. 8894049 - Fan heater with humidifier (2014-11-25),

8. D701950 - Ceiling electronic heater (2014-04-01),

9. D691250 - Electronic heater (2013-10-08),

10. D680636 - Electronic humidifier and heater (2013-04-23),

11. D674067 - Bedside cabinet electronic heater (2013-01-08),

12. D671095 - Multimedia speaker (2012-11-20),

13. D652903 - Electric heater (2012-01-24),

14. D617440 - Chargeable fan (2010-06-08),

15. D616080 - Electric heater (2010-05-18),

Perfect Union Co., Ltd. is a leading manufacturer of innovative consumer electronics, specializing in high-quality audio and video products. With a commitment to excellence in design and performance, we strive to provide our customers with the perfect union of technology and aesthetic. Our products are designed to enhance the audiovisual experience and bring joy to our users.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

49 Patents

#126 in Taipei

#394 in Taiwan

#13,850 in the World

Perfect Union Co., Ltd.

Forward Citations = 1,110

3 inventors:

Chan Ching (40 out of 41 patents)

Ching Chan (9 out of 22 patents)

Chad J Ricker (5 out of 32 patents)

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