The visualization shows the distribution of large economic units of the private and parastatal sector of Rail Transportation that employed qualified staff in technological research and development activities in 2016, 2017 and 2018.
According to data from the Economic Census 2019, the lowercase Rail Transportation Subsector had 1 economic units that had qualified staff in technological research and development activities, 0 economic units had it for research and technological development in the field of Biotechnology and 0 economic units for research and technological development in Nanotechnology.
In the same year, 0 economic units had qualified personnel in the registration or processing of patents for brands, products or processes, and 0 economic units had this type of staff to contracts or acquisition of patents for brands, products or processes.