Patent classifications
Y
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Y02
TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Y02T
CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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10/00
Road transport of goods or passengers
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Y02T10/10
Internal combustion engine [ICE] based vehicles
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Y02T10/12
Improving ICE efficiencies
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