SK Group Patents – Key Insights and Stats

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?

SK Group Patents Filing Trend
Year of Patents Filing or GrantSK Group Applications FiledSK Group Patents Granted

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?

SK Group Worldwide Patents

Countries in which SK Group Filed Patents

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 PatentsTitle
EP0848936B1Method Of Manufacturing Medicinal Patch For Percutaneous Administration And Apparatus For Making The Same
EP0848937B1Apparatus For Manufacturing Medicinal Patches For Percutaneous Administration
ES2192648T3Method Of Manufacturing Medicinal Patch For Percutaneous Administration And Apparatus For Making The Same
ES2184953T3Apparatus For Manufacturing Medicinal Pathes For Percutaneous Administration
DE69719930T2Method Of Manufacturing Medicated Patches For Percutaneous Administration, And Apparatus Therefor
DE69716223T2Device For The Manufacture Of Medicinal Patches For Percutaneous Administration

What are SK Group‘s key innovation segments?

What Technologies are Covered by SK Group?

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

R&D Focus: How has SK Group’s search focus changed over the years?


Interested in knowing about the areas of innovation that are being protected by SK Group?

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Our comprehensive report provides an in-depth look into the patent portfolio. The report includes a breakdown of the patent portfolio across various technologies, listing the patent along with brief summaries of each patent's technology.