Siemens AG is an integrated technology company with activities in the fields of industry, energy and healthcare. Siemens operates in six segments: Industry, Energy, Healthcare, Equity Investments, Siemens IT Solutions and Services and Siemens Financial Services (SFS). Industry, Energy and Healthcare are reported along with 14 divisions, which comprise the divisions, Industry Automation, Drive Technologies, Building Technologies, OSRAM, Industry Solutions and Mobility, belonging to the Industry Sector, the Divisions, Fossil Power Generation, Renewable Energy, Oil and Gas, Power Transmission and Power Distribution, belonging to the Energy Sector and the Divisions, Imaging and Information Technology (IT), Workflow and Solutions and Diagnostics, belonging to the Healthcare Sector. In July 2012, it divested a portfolio of over 40 patents and applications related to telecommunication network management and mobile multimedia. In August 2013, it divested its stake in Nokia Siemens Networks.