Karl-Johan Grahn European Patent Attorney AWA Växjö, Sweden

Karl-Johan Grahn

European Patent Attorney

Karl-Johan Grahn advises clients in diverse industries such as automotive, mechanics, medtech, software, telecommunications, microelectronics, networking, and cloud computing. With a background in experimental physics, Karl-Johan has a wide knowledge of physics, mechanics, electronics, computing, software development, networking, data storage systems, statistical analysis of large data sets, and signal processing. He has wide experience with drafting and prosecuting patent applications in Sweden and Europe, and in foreign jurisdictions such as the US, Germany, China, Japan, Korea, Canada, Israel, and Eurasia. He also performs novelty searches, patentability assessments, and FTO analyses.

Contact information

Visiting address:

Södra Järnvägsgatan 4 A (5th floor)
Växjö, Sweden


  • Analyses & searches
  • IP Strategy
  • Patents
  • Utility models


  • Automotive
  • Building & construction
  • Electronics
  • Manufacturing & process technology
  • Materials technology & nanotech
  • Mechanics
  • Media & entertainment
  • Medtech
  • Software & IT
  • Telecom


  • English
  • French
  • German
  • Swedish

Prior experience

  • Researcher in experimental particle physics at KTH in Stockholm, Sweden, CERN in Geneva, Switzerland, and DESY in Hamburg, Germany, 2006–2014


  • M.Sc. in Engineering Physics from the Royal Institute of Technology (KTH), Stockholm, 2006
  • Ph.D. in Experimental Particle Physics from the Royal Institute of Technology (KTH), Stockholm, 2011