Our Patents & Certifications
With 20 national patents including 3 invention patents and 17 utility model patents, Xinhao demonstrates a strong commitment to innovation in protective film technology.
20
Total Patents
3
Invention Patents
17
Utility Model Patents
Invention Patents
The highest level of patent protection in China
Invention PatentProtective Film Production Line and Its Production Process
Patent No.: ZL 2020 1 0936650.2
Granted: 2022-08-12
Type: Invention Patent
Invention PatentProtective Film Tape Joint
Patent No.: ZL 2020 1 0857506.X
Granted: 2025-03-25
Type: Invention Patent
Invention PatentDouble-sided Oil Paper Coating Machine
Patent No.: ZL 2020 1 0858649.2
Granted: 2024-03-15
Type: Invention Patent
Utility Model Patents
Innovative structural and design solutions
Winding Mechanism for Protective Film Dotted Line Cutting Machine
Patent No.: ZL 2020 2 1692284.2
Granted: 2021-04-23
Type: Utility Model Patent
Anti-Scratch Protective Film
Patent No.: ZL 2020 2 1754539.3
Granted: 2021-04-30
Type: Utility Model Patent
Anti-Collision Protective Film
Patent No.: ZL 2020 2 1692556.9
Granted: 2021-04-23
Type: Utility Model Patent
Aging-Resistant Protective Film
Patent No.: ZL 2023 2 3642743.2
Granted: 2024-08-23
Type: Utility Model Patent
Continuous Automatic Packing Sealing Strip and Its Production Equipment
Patent No.: ZL 2021 2 0135934.1
Granted: 2021-09-17
Type: Utility Model Patent
Fire-Resistant Protective Film
Patent No.: ZL 2020 2 1742723.6
Granted: 2021-03-30
Type: Utility Model Patent
Easy-Seal Protective Film
Patent No.: ZL 2020 2 1948809.4
Granted: 2021-04-30
Type: Utility Model Patent
Protective Film Tape Joint
Patent No.: ZL 2020 2 1785353.4
Granted: 2020-12-25
Type: Utility Model Patent
Non-degumming PE Protective Film
Patent No.: ZL 2023 2 3661070.5
Granted: 2024-09-13
Type: Utility Model Patent
Coating Machine Oven Substrate Anti-deviation Device
Patent No.: ZL 2020 2 2024675.3
Granted: 2021-04-23
Type: Utility Model Patent
Intermittent Coating Mechanism of Coating Machine
Patent No.: ZL 2020 2 1691571.1
Granted: 2021-05-25
Type: Utility Model Patent
Glue Shaking Mechanism of Coating Machine
Patent No.: ZL 2020 2 1754855.0
Granted: 2021-05-25
Type: Utility Model Patent
Deviation Correction Device of Coating Machine
Patent No.: ZL 2020 2 1949030.4
Granted: 2021-05-25
Type: Utility Model Patent
Coating Thickness Control Device of Coating Machine
Patent No.: ZL 2020 2 1754944.5
Granted: 2021-06-15
Type: Utility Model Patent
Coating Machine Oven
Patent No.: ZL 2020 2 1761210.X
Granted: 2021-05-25
Type: Utility Model Patent
Wear-Resistant Protective Film
Patent No.: ZL 2020 2 1735418.4
Granted: 2021-06-04
Type: Utility Model Patent
Intermittent Coating Application Mechanism of Coating Machine
Patent No.: ZL 2020 2 1747708.0
Granted: 2021-05-25
Type: Utility Model Patent
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