Hozon Auto has a total of 3550 patents globally, out of which 2232 have been granted. Of these 3550 patents, more than 82% patents are active. China is where Hozon Auto has filed the maximum number of patents, followed by Norway and Brazil. Parallelly, China seems to be the main focused R&D centre and also is the origin country of Hozon Auto.
Hozon Auto was founded in the year 2014. The company operates as a new energy electric vehicles developer. The Company manufactures and distributes pure electric smart shooting brakes, sport utility vehicles, passenger cars, logistics vehicles, and other related products.
Do read about some of the most popular patents of Hozon Auto which have been covered by us in this article and also you can find Hozon Auto patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Hozon Auto patent portfolio.
How many patents does Hozon Auto have?
Hozon Auto has a total of 3550 patents globally. These patents belong to 3415 unique patent families. Out of 3550 patents, 2917 patents are active.
How Many Patents did Hozon Auto File Every Year?

Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.
Year of Patents Filing or Grant | Hozon Auto Applications Filed | Hozon Auto Patents Granted |
2025 | – | 21 |
2024 | 222 | 492 |
2023 | 789 | 435 |
2022 | 952 | 564 |
2021 | 618 | 261 |
2020 | 317 | 164 |
2019 | 373 | 142 |
2018 | 160 | 119 |
2017 | 69 | 7 |
2016 | 45 | 24 |
2015 | – | 1 |
2014 | 1 | 1 |
How many Hozon Auto patents are Alive/Dead?
Worldwide Patents

How Many Patents did Hozon Auto File in Different Countries?

Countries in which Hozon Auto Filed Patents
Country | Patents |
China | 3416 |
Norway | 4 |
Brazil | 2 |
Philippines | 2 |
Chile | 2 |
Korea (South) | 1 |
United States of America | 1 |
Costa Rica | 1 |
Ecuador | 1 |
Mexico | 1 |
Saudi Arabia | 1 |
Indonesia | 1 |
Canada | 1 |
Japan | 1 |
Thailand | 1 |
Where are Research Centres of Hozon Auto Patents Located?

What key Technologies are covered by Hozon Auto Patents?

Hozon Auto is shaping the future of electric vehicles (EVs) with a sharp focus on innovation, efficiency, and smart technology. As the demand for EVs grows, the company continues to push boundaries with breakthrough solutions in Vehicle Display System, EV Charging, Mapping & Navigation, Batteries and Vehicle Connectivity.
At the core of Hozon Auto’s advancements lies an impressive patent portfolio, with 3069 utility and 481 design patents that showcase its commitment to enhancing EV performance, reliability and user experience. Among its many innovations, three patents stand out as the most cited patents in Hozon Auto’s portfolio.
One standout innovation is CN107298001A, which introduces a thermal management system that prevents battery and motor overheating while ensuring cabin comfort. By using a closed-loop cooling circuit, this system optimizes temperatures across critical EV components, extending their lifespan and boosting overall vehicle performance.
Then there’s CN106092604A, a low-cost powertrain test system designed to verify batteries, motors, and controllers under real-world conditions. With a dynamometer and monitoring platform, it enables engineers to debug, optimize, and validate EV powertrains before integration, reducing failures and improving efficiency.
Hozon Auto is also advancing smart connectivity with CN107454169A, a remote vehicle control systemthat allows mobile-based operation of functions like starting, charging, and climate control. By integrating TSP servers with vehicle ECUs, this system enhances production-line testing while laying the groundwork for future connected car experiences.
Well, that’s not all—Hozon Auto also explores intriguing innovations in areas like Vehicle Range Enhancement, User Experience and Vehicle Lighting System all uncovered through its expansive patent portfolio.
The table below presents a comprehensive breakdown of Hozon Auto’s patent portfolio by technological area:
Technology Area | Patent Families |
Vehicle Superstructures | 833 |
Autonomous Vehicle | 304 |
Batteries | 210 |
Vehicle Components | 195 |
Data Processing | 168 |
Vehicle Connectivity | 129 |
EV Charging | 129 |
Vehicle Display System | 97 |
Vehicle Cooling System | 97 |
Mapping & Navigation | 93 |
Vehicle Lighting System | 84 |
Image Analysis | 73 |
User Experience | 70 |
Safety System | 50 |
Vehicle Energy Management | 49 |
Vehicle Parking Technology | 46 |
Vehicle Power Management | 35 |
Smart Vehicle Architecture | 28 |
Camera | 27 |
Vehicle Fault Detection System | 22 |
Vehicle Safety System | 15 |
Speaker | 15 |
Vehicle Monitoring System | 12 |
Testing | 10 |
Logo | 7 |
Software | 2 |
Drone | 1 |
E-Mobility | 1 |
Vehicle Range Enhancement | 1 |

The chart below distributes patents filed by Hozon Auto in different countries on the basis of the technology protected in patents. It also represents the markets where Hozon Auto thinks it’s important to protect particular technology inventions.

R&D Focus: How Hozon Auto Research Focus Changed Over the Years?

10 Best Hozon Auto Patents
CN107298001A is the most popular patent in the Hozon Auto portfolio. It has received 64 citations so far from companies like BYD, Volkswagen and Chery Automobile.
Below is the list of 10 most cited patents of Hozon Auto:
Publication Number | Citation Count |
CN107298001A | 64 |
CN106092604A | 49 |
CN107454169A | 46 |
CN110949248A | 28 |
CN109435711A | 23 |
CN110949236A | 19 |
CN110356236A | 17 |
CN109050396A | 17 |
CN112829758A | 15 |
CN108116346A | 15 |
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