China Yuchai International Ltd. (CYD)
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 20262 patents granted to the name below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to China Yuchai International Ltd.’s names, not what it holds today.
4 published
| Granted | Patent | Title | Field | Owner as printed |
|---|---|---|---|---|
| Jul 13, 2021 | 11,060,467 | Electrically controlled pneumatic surge prevention device and control method | Engines, pumps, turbines | GUANGXI YUCHAI MACHINERY CO., LTD. |
| May 11, 2021 | 11,002,198 | Vehicle generator control method and system thereof | Engines, pumps, turbines | GUANGXI YUCHAI MACHINERY CO., LTD. |
| Published | Application | Title | Field | Owner as printed |
|---|---|---|---|---|
| Mar 26, 2020 | 2020/0095965 | RAPID ACTIVATION METHOD OF ELECTRICALLY CONTROLLED COMMON RAIL ENGINE | Engines, pumps, turbines | GUANGXI YUCHAI MACHINERY CO., LTD. |
| Mar 5, 2020 | 2020/0072140 | ELECTRICALLY CONTROLLED PNEUMATIC SURGE PREVENTION DEVICE AND CONTROL METHOD | Engines, pumps, turbines | GUANGXI YUCHAI MACHINERY CO., LTD. · patent 11,060,467 granted from it |
| Mar 5, 2020 | 2020/0072138 | VEHICLE GENERATOR CONTROL METHOD AND SYSTEM THEREOF | Engines, pumps, turbines | GUANGXI YUCHAI MACHINERY CO., LTD. · patent 11,002,198 granted from it |
| Oct 31, 2019 | 2019/0331074 | CARE-FREE ACTIVATION SYSTEM OF ELECTRICALLY CONTROLLED COMMON RAIL ENGINE | Engines, pumps, turbines | GUANGXI YUCHAI MACHINERY CO., LTD. |
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.