Afton Chemical has a total of 3380 patents globally, out of which 2108 have been granted. Of these 3380 patents, 47% patents are active. The United States of America is where Afton Chemical has filed the maximum number of patents, followed by China and Europe (EPO). Parallelly, United States of America seems to be the main focused R&D centre and also is the origin country of Afton Chemical.
Afton Chemical was founded in 1887. Afton Chemical is a global company that develops and supplies specialty chemicals used in fuels and lubricants. Its products help improve engine performance, protect equipment, and meet environmental standards.
The company works closely with automotive, industrial, and energy customers to create solutions that enhance efficiency and reliability. Afton Chemical focuses on innovation and technical support to meet the changing needs of the transportation and energy industries
Do read about some of the most popular patents of Afton Chemical which have been covered by us in this article and also you can find Afton Chemical patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Afton Chemical patent portfolio.
How many patents does Afton Chemical have?
Afton Chemical has a total of 3380 patents globally. These patents belong to 510 unique patent families. Out of 3380 patents, 1608 patents are active.
How Many Patents did Afton Chemical 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 | Afton Chemical Applications Filed | Afton Chemical Patents Granted |
| 2026 | – | 16 |
| 2025 | 32 | 190 |
| 2024 | 151 | 104 |
| 2023 | 162 | 119 |
| 2022 | 122 | 116 |
| 2021 | 71 | 130 |
| 2020 | 92 | 136 |
| 2019 | 157 | 96 |
| 2018 | 103 | 114 |
| 2017 | 215 | 101 |
How many Afton Chemical patents are Alive/Dead?
Worldwide Patents

How Many Patents did Afton Chemical File in Different Countries?

Countries in which Afton Chemical Filed Patents
| Country | Patents |
| United States of America | 552 |
| China | 408 |
| Europe (EPO) | 382 |
| Japan | 302 |
| Germany | 287 |
| Singapore | 234 |
| Korea (South) | 203 |
| Austria | 183 |
| Canada | 157 |
| Brazil | 92 |
| Australia | 88 |
| India | 74 |
| Mexico | 57 |
| United Kingdom | 56 |
| Russia | 43 |
| France | 41 |
| Italy | 21 |
| Belgium | 21 |
| South Africa | 18 |
| Argentina | 17 |
| Malaysia | 16 |
| Indonesia | 13 |
| Thailand | 12 |
| Turkey | 5 |
| Taiwan | 5 |
| Viet Nam | 5 |
| Chile | 5 |
| Philippines | 5 |
| Spain | 3 |
| Saudi Arabia | 3 |
| Denmark | 2 |
| Pakistan | 2 |
| Colombia | 2 |
| Slovakia | 2 |
| New Zealand | 1 |
| Portugal | 1 |
| Sweden | 1 |
| Jordan | 1 |
| Norway | 1 |
| Hong Kong (S.A.R.) | 1 |
Where are Research Centers of Afton Chemical Patents Located?

10 Best Afton Chemical Patents
US7897696B2 is the most popular patent in the Afton Chemical portfolio. It has received 426 citations so far from companies like Eni S.P.A, General Electric.
Below is the list of 10 most cited patents of Afton Chemical:
| Publication Number | Citation Count |
| US7897696B2 | 426 |
| US7732390B2 | 352 |
| US7214649B2 | 332 |
| US7645726B2 | 327 |
| US8048831B2 | 325 |
| US7253231B2 | 149 |
| WO2013070503A1 | 117 |
| US7491248B2 | 100 |
| US6914037B2 | 92 |
| US20100107476A1 | 84 |
What are Afton Chemical key innovation segments?
What Technologies are Covered by Afton Chemical?

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

R&D Focus: How has Afton Chemical search focus changed over the years?

EXCLUSIVE INSIGHTS COMING SOON!
Interested in knowing about the areas of innovation that are being protected by Afton Chemical?