FGK - Forschungsinstitut is in the industry of:Research and Development in the Physical, Engineering, and Life SciencesRegulation and Administration of Communications, Electric, Gas, and Other Utilities Space Research and Technology Iron Ore MiningBusiness Service CentersResearch and Development in the Social Sciences and HumanitiesWater Supply and Irrigation Systems
What is FGK - Forschungsinstitut's total number of patents?