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Shanghai, China

Shanghai Kohler Electronics Ltd.

USPTO Granted Patents = 97

% Expired Patents = 4.1

EPO Patents = 16

Forward Citations = 139

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83 inventors (with patents filed for the assignee):

Desheng Liao (9 out of 10 patents)

Zhiyu Qin (9 out of 9 patents)

Qintao Sun (9 out of 9 patents)

4. Yong Ji (7 out of 7 patents)

5. Chen Weigen (7 out of 7 patents)

6. Xiaojun Zhou (5 out of 8 patents)

7. Yingfeng Wang (5 out of 5 patents)

8. Xingyan Liu (5 out of 5 patents)

9. Zhongmin Chen (4 out of 8 patents)

10. Bo Hu (4 out of 8 patents)

11. Minghui Zhu (4 out of 6 patents)

12. Haixing Sun (4 out of 4 patents)

13. Qiaomei Tang (4 out of 4 patents)

14. Guofeng Chen (4 out of 4 patents)

15. Qiang Xiao (3 out of 4 patents)

Core Competencies:

Smart Toilet

Automatic Flushing

Urine Detection

Temperature Control

Descaling Device

Water Supply System

Multifunction Faucet

Heating Mechanism

Flow Meter

Control Method

Deodorizing Device

Liquid Collection

97 patents: Sort by Forward Citations

1. 12687320 - Driving part of warm air heater and warm air heater (2026-07-21),

2. 12684730 - Silicon-controlled rectifier water-cooling heat dissipation device (2026-07-14),

3. 12637852 - Spray pipe assembly, a spray pipe device, and a toilet (2026-05-26),

4. 12612770 - Water supply system, control method, electronic device, and storage medium (2026-04-28),

5. 12607001 - Toilet cover base, toilet cover assembly, and toilet (2026-04-21),

6. 12603567 - Power supply system for smart toilet (2026-04-14),

7. 12601619 - Photoelectric flowmeter circuit and a photoelectric flowmeter (2026-04-14),

8. 12596390 - Temperature adjustment method for an intelligent toilet, an electronic device, a storage medium, and an intelligent toilet (2026-04-07),

9. 12473726 - Descaling device, system, and descaling method of electronic toilet and liquid supply device, system, and cleaning method of electronic toilet (2025-11-18),

10. 12419471 - Toilet cover plate and toilet (2025-09-23),

11. 12411034 - Flow meter (2025-09-09),

12. 12394965 - Panel assembly and mounting box (2025-08-19),

13. 12359415 - Smart toilet with automatic urine position detecting system (2025-07-15),

14. 12320108 - Waterway installation structure in a toilet (2025-06-03),

15. 12313295 - Direct-heating type heater (2025-05-27),

Shanghai Kohler Electronics Ltd. specializes in the development and manufacturing of advanced smart toilet technology. The company focuses on innovative solutions that enhance user experience through features such as automatic flushing, urine detection, and temperature control. Their product offerings also include descaling devices, sophisticated water supply systems, multifunction faucets, and efficient heating mechanisms. Operating from Shanghai, the company is positioned at the forefront of the smart bathroom technology sector, aiming to redefine modern sanitation solutions.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

97 Patents

#36 in Shanghai

#342 in China

#7,971 in the World

Shanghai, China

Shanghai Kohler Electronics Ltd.

Forward Citations = 139

83 inventors:

Desheng Liao (9 out of 10 patents)

Zhiyu Qin (9 out of 9 patents)

Qintao Sun (9 out of 9 patents)

4. Yong Ji (7 out of 7 patents)

5. Chen Weigen (7 out of 7 patents)

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