Celanese has a total of 193 patents globally, out of which 157 have been granted. Of these 193 patents, more than none of the patents are active. Japan is where Celanese has filed the maximum number of patents, followed by India and Germany, it has generated an annual revenue of $8.53 billion in the year 2021. Parallelly, the USA seems to be the main focused R&D centre of Celanese.
Celanese was founded in the year 1918 by Camille Dreyfus. Company is doing business in manufacturing of both residential and commercial water heaters and boilers. As of April 2022, Celanese has a market cap of $9.94 Billion.
Do read about some of the most popular patents of Celanese which have been covered by us in this article and also you can find Celanese patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Celanese patent portfolio.
How many patents does the founder and the CEO of Celanese have?
The founder, Camille Dreyfus, has 164 patents. The CEO, Lori J. Ryerkerk, has 0 patents.
How many patents does Celanese have?
Celanese has a total of 193 patents globally. These patents belong to 89 unique patent families. Out of 193 patents, none of the patents are active.
How Many Patents did Celanese 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.
How many Celanese patents are Alive/Dead?
Of the 193 patents filed globally, all the patents of Celanese are dead.
How Many Patents did Celanese File in Different Countries?
Countries in which Celanese Filed Patents
| Country | Patents |
| Japan | 27 |
| India | 19 |
| Germany | 18 |
| Europe | 16 |
| Saudi Arabia | 15 |
| Brazil | 13 |
| China | 10 |
| Malaysia | 9 |
| Taiwan | 7 |
| Indonesia | 7 |
| Mexico | 6 |
| Czech Republic | 6 |
| Austria | 5 |
| Yugoslavia/Serbia and Montenegro | 5 |
| Spain | 5 |
| Hong Kong (S.A.R.) | 4 |
| Viet Nam | 3 |
| Ukraine | 3 |
| Norway | 3 |
| Denmark | 3 |
| Canada | 3 |
| Serbia | 2 |
| Poland | 2 |
| United Kingdom | 1 |
Where are Research Centres of Celanese Patents Located?
10 Best Celanese Patents
JP3471361B2 is the most popular patent in the Celanese portfolio. It has received 8 citations so far from companies like Polyplastics.
Below is the list of 10 most cited patents of Celanese:
| Publication Number | Citation Count |
| JP3471361B2 | 8 |
| JP2002505718A | 8 |
| EP0904319B1 | 2 |
| JP3295079B2 | 2 |
| DE69818189T2 | 2 |
| DE69719751T2 | 2 |
| TW470739B | 2 |
| EP0838501B1 | 1 |
| JP3773539B2 | 1 |
| CZ294245B6 | 1 |