SK Group has a total of 8 patents globally, out of which all have been granted. Of these 8 patents, no patents are active. Germany is where SK Group has filed the maximum number of patents, followed by Europe and Spain. Parallelly, Korea (South) seems to be the main focused R&D centre and also is the origin country of SK Group.
SK Group was founded in the year 1946 by Chey Jong-hyon. The company operates as a holdings company that is engaged in various industries including energy, chemicals, information technology, semiconductors, marketing and services businesses in South Korea and internationally.
Do read about some of the most popular patents of SK Group which have been covered by us in this article and also you can find SK Group patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over SK Group patent portfolio.
How many patents does the founder and the CEO of SK Group have?
The founder Chey Jong-Hyon has 0 patent and CEO Dong-Hyun Jang has 12 patents.
How many patents does SK Group have?
SK Group has a total of 8 patents globally. These patents belong to 4 unique patent families. Out of 8 patents, no patents are active.
How Many Patents did SK Group File Every Year?
| Year of Patents Filing or Grant | SK Group Applications Filed | SK Group Patents Granted |
| 2006 | – | 1 |
| 2005 | 1 | – |
| 2004 | 1 | 2 |
| 2003 | – | 4 |
| 2003 | – | 4 |
How many SK Group patents are Alive/Dead?
All the Patents of SK Group are dead.
How Many Patents did SK Group File in Different Countries?
Countries in which SK Group Filed Patents
| Country | Patents |
| Germany | 2 |
| Europe | 2 |
| Spain | 2 |
| Korea (South) | 2 |
Where are the Research Centres of SK Group Patents Located?
The Research Centre for all the SK Group patents is the Korea (South).
List of SK Group Patents
| SK Patents | Title |
| EP0848936B1 | Method Of Manufacturing Medicinal Patch For Percutaneous Administration And Apparatus For Making The Same |
| EP0848937B1 | Apparatus For Manufacturing Medicinal Patches For Percutaneous Administration |
| ES2192648T3 | Method Of Manufacturing Medicinal Patch For Percutaneous Administration And Apparatus For Making The Same |
| ES2184953T3 | Apparatus For Manufacturing Medicinal Pathes For Percutaneous Administration |
| DE69719930T2 | Method Of Manufacturing Medicated Patches For Percutaneous Administration, And Apparatus Therefor |
| DE69716223T2 | Device For The Manufacture Of Medicinal Patches For Percutaneous Administration |
| KR300420095S | Patch |
| KR300367454S | Patch |