SunCoke Energy has a total of 539 patents globally, out of which 342 have been granted. Of these 539 patents, more than 73% patents are active. The USA is where SunCoke Energy has filed the maximum number of patents, followed by Brazil and Canada. Parallelly, the USA seems to be the main focused R&D center of SunCoke Energy and is also the origin country of the firm.
SunCoke Energy was founded in the year 1990. The company is engaged in the production of coke through heating metallurgical coal in a refractory oven.
Do read about some of the most popular patents of SunCoke Energy which have been covered by us in this article and also you can find SunCoke Energy patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over SunCoke Energy patent portfolio.
How many patents does SunCoke Energy have?
SunCoke Energy has a total of 539 patents globally. These patents belong to 87 unique patent families. Out of 539 patents, 394 patents are active.
How Many Patents did SunCoke Energy 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 | SunCoke Energy Applications Filed | SunCoke Energy Patents Granted |
| 2022 | 11 | 46 |
| 2021 | 23 | 59 |
| 2020 | 10 | 39 |
| 2019 | 65 | 33 |
| 2018 | 22 | 41 |
| 2017 | 34 | 25 |
| 2016 | 26 | 23 |
| 2015 | 105 | 11 |
| 2014 | 43 | 3 |
| 2013 | 40 | 12 |
| 2012 | 65 | 7 |
| 2011 | 14 | 7 |
How many SunCoke Energy patents are Alive/Dead?
Worldwide Patents
How Many Patents did SunCoke Energy File in Different Countries?
List of Countries in which SunCoke Energy Filed Patents
| Country | Patents |
| United States Of America | 92 |
| Brazil | 47 |
| Canada | 46 |
| China | 41 |
| Europe | 38 |
| India | 35 |
| Germany | 26 |
| Austria | 23 |
| Poland | 23 |
| Viet Nam | 20 |
| Japan | 20 |
| Australia | 20 |
| Korea (South) | 19 |
| South Africa | 13 |
| Russia | 13 |
| Colombia | 9 |
| Mexico | 3 |
Where are Research Centres of SunCoke Energy Patents Located?
10 Best SunCoke Energy Patents
US6596128B2 is the most popular patent in the SunCoke Energy portfolio. It has received 96 citations so far from companies like Thyssenkrupp.
Below is the list of 10 most cited patents of SunCoke Energy:
| Publication Number | Citation Count |
| US6596128B2 | 96 |
| US7497930B2 | 88 |
| US8152970B2 | 73 |
| WO2010107513A1 | 70 |
| US7998316B2 | 69 |
| US7331298B2 | 69 |
| WO2014021909A1 | 57 |
| CN100510004C | 56 |
| WO2014153050A1 | 51 |
| WO2014105064A1 | 48 |
What are SunCoke Energy‘s key innovation segments?
What Technologies are Covered by SunCoke Energy?
The chart below distributes patents filed by SunCoke Energy