IC 009. US 021 023 026 036 038. G & S: Apparatus and installations for electricity generation, namely, fuel cells; physical, electric and electronic measuring, control and regulating apparatus, not included in other classes, namely, sensor devices for use in measuring pressure, concentration, temperature and quantity of gas and liquids and for use in regulating and controlling the operation of energy production installations; apparatus and instruments for conducting, switching, transforming, accumulating, regulating and controlling electricity; parts of facilities for cogeneration of heat and power, namely, fuel cells

IC 011. US 013 021 023 031 034. G & S: Steam generating installations, boilers, namely, electrical, furnace and heating boilers, ovens, namely, industrial ovens, industrial hot water heaters for generating hot water for heating purposes; apparatus for heating, namely, electric or gas radiators for heating buildings; boilers and burners, namely, electric or gas burners; parts of facilities for cogeneration of heat and power, namely, heat pumps and heating apparatus fueled by fuel cells

IC 012. US 019 021 023 031 035 044. G & S: Combustion engines for land vehicles; motors for land vehicles

IC 035. US 100 101 102. G & S: Services of an energy broker, namely, arranging of commercial contracts for third parties on the purchase of electricity or gas, and arranging of commercial contracts for third parties with energy and electricity suppliers, producers and consumers

IC 036. US 100 101 102. G & S: Project financing for facilities for generation of energy; real estate brokerage services

IC 037. US 100 103 106. G & S: Construction, maintenance and repair of energy production facilities, facilities for cogeneration of heat and power, combined heat and power plants; installation, assembly, maintenance and repair apparatus for heating, boilers and burners, fuel cells, fuel cell heating apparatus, machinery for the production of electricity and energy, engines not for land vehicles, measuring, control and regulating apparatus, apparatus and instruments for conducting, switching, transforming, accumulating, regulating and controlling electricity or gas; conducting building projects, namely, construction of turnkey ready buildings for transmission, distribution and generation of energy

IC 038. US 100 101 104. G & S: Telecommunications services, namely, local and long distance transmission of voice, audio, visual images and data by means of telephone, cable, broadband, optical and wireless networks in the field of energy supply; electronic exchange of data stored in databases accessible via telecommunication networks; leasing and rental of telecommunication equipment; telecommunication services, namely, providing electronic message alerts via telephone or the Internet notifying individuals of a changed status or condition of a sensing device in an energy supply system

IC 039. US 100 105. G & S: Energy supply, namely, distribution of energy in the form of electricity, heat or gas; transmission of electricity, heat or gas

IC 040. US 100 103 106. G & S: Power and energy generation

IC 042. US 100 101. G & S: Scientific and technological services, namely, scientific research in the field of gas based power, energy generation, energy distribution and energy supply; engineering; technical consultancy in the field of gas based power, energy generation, energy distribution and energy supply