TY JOUR TI Trends in the Development of Intellectual Property Creation in the Field of Development of Digital Coal Pit Dispatch Systems KW mining KW mining machines KW quarry dump truck KW unmanned quarry dump truck KW digital dispatching system JO Intellectual Technologies on Transport AU Syrkin, I.S. AU Pashkov, D.A. AU Dubinkin, S.D. PY 2023 IS 0 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"