Aigi Environmental Inc.

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USPTO Granted Patents = 11

Forward Citations = 2

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3 inventors (with patents filed for the assignee):

Jingwei Zhao (11 out of 13 patents)

Jun Zhang (9 out of 30 patents)

Jun Zhang (2 out of 9 patents)

11 patents: Sort by Forward Citations

1. 12638083 - Cartridge sealing device with semi-solid mud filler and configured to be mounted to fluid equipment (2026-05-26),

2. 12560238 - Split oil seal composed of double springs and double rings (2026-02-24),

3. 12516693 - Pre-tightening disc spring, assembly comprising the pre-tightening disc spring, and method for manufacturing the pre-tightening disc spring (2026-01-06),

4. 12510161 - Mechanical sealing device for sealing liquid (2025-12-30),

5. 12449037 - Dual sealing ring connectors (2025-10-21),

6. 12366293 - Mechanical sealing device for sealing liquid (2025-07-22),

7. 12305762 - Sealing packing (2025-05-20),

8. 12169024 - Cartridge type mechanical sealing device for sealing liquid (2024-12-17),

9. 11603935 - Mechanical seal for liquid with an axially floating tray sleeve inside (2023-03-14),

10. 11268617 - Mechanical seal for liquid with an axially floating tray sleeve inside (2022-03-08),

11. 11054038 - Mechanical seal with outer forwardly-inclined rim for liquids (2021-07-06),

Company Overview

Aigi Environmental Inc. is a leading enterprise based in Jiangsu, China, specializing in advanced environmental technologies. The company focuses on the development and manufacturing of innovative solutions aimed at waste management, water treatment, and air purification. Aigi Environmental is committed to enhancing sustainability through its research in eco-friendly materials and processes, contributing to a cleaner and healthier environment. Its expertise spans various sectors, positioning it as a key player in the environmental technology landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

11 Patents

#58 in Jiangsu

#2,565 in China

#51,801 in the World

Jiangsu, China