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CPC
COOPERATIVE PATENT CLASSIFICATION
Y02T
CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION [2017-05]
Y02T 10/00
Road transport of goods or passengers [2013-01]
Y02T 10/10
.
Internal combustion engine [ICE] based vehicles [2013-01]
Y02T 10/12
. .
Improving ICE efficiencies [2020-08]
Y02T 10/30
. .
Use of alternative fuels, e.g. biofuels [2020-08]
Y02T 10/40
. .
Engine management systems [2013-01]
Y02T 10/60
.
Other road transportation technologies with climate change mitigation effect [2018-05]
Y02T 10/62
. .
Hybrid vehicles [2013-01]
Y02T 10/64
. .
Electric machine technologies in electromobility [2020-08]
Y02T 10/70
. .
Energy storage systems for electromobility, e.g. batteries [2020-08]
Y02T 10/7072
. .
Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors [2020-08]
Y02T 10/72
. .
Electric energy management in electromobility [2013-01]
Y02T 10/80
.
Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies [2018-05]
Y02T 10/82
. .
Elements for improving aerodynamics [2018-05]
Y02T 10/84
. .
Data processing systems or methods, management, administration [2013-01]
Y02T 10/86
. .
Optimisation of rolling resistance, e.g. weight reduction  [2018-05]
Y02T 10/88
. .
Optimized components or subsystems, e.g. lighting, actively controlled glasses [2016-08]
Y02T 10/90
. .
Energy harvesting concepts as power supply for auxiliaries' energy consumption, e.g. photovoltaic sun-roof [2016-08]
Y02T 10/92
. .
Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles [2013-01]
Y02T 30/00
Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance [2020-08]
Y02T 50/00
Aeronautics or air transport [2013-01]
Y02T 50/10
.
Drag reduction [2013-01]
Y02T 50/30
.
Wing lift efficiency [2013-01]
Y02T 50/40
.
Weight reduction [2013-01]
Y02T 50/50
.
On board measures aiming to increase energy efficiency [2013-01]
Y02T 50/60
.
Efficient propulsion technologies, e.g. for aircraft [2020-08]
Y02T 50/678
. .
Aviation using fuels of non-fossil origin [2020-08]
Y02T 50/80
.
Energy efficient operational measures, e.g. ground operations or mission management [2020-08]
Y02T 70/00
Maritime or waterways transport [2013-01]
Y02T 70/10
.
Measures concerning design or construction of watercraft hulls [2013-01]
Y02T 70/50
.
Measures to reduce greenhouse gas emissions related to the propulsion system [2013-01]
Y02T 70/5218
. .
Less carbon-intensive fuels, e.g. natural gas, biofuels [2020-08]
Y02T 70/5236
. . .
Renewable or hybrid-electric solutions [2013-01]
Y02T 90/00
Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation [2013-01]
Y02T 90/10
.
Technologies relating to charging of electric vehicles [2020-08]
Y02T 90/12
. .
Electric charging stations [2013-01]
Y02T 90/14
. .
Plug-in electric vehicles [2013-01]
Y02T 90/16
. .
Information or communication technologies improving the operation of electric vehicles [2013-01]
Y02T 90/167
. . .
Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV] [2020-08]
NOTE

Y02T 90/40
.
Application of hydrogen technology to transportation, e.g. using fuel cells [2020-08]