Patents/Assignees

Hitachi Construction Machinery Tierra Co., Ltd.

14 patents in portfolio

US12611944utility2026
Electric Construction Machine
0 cites
US12473716utility2025
Electrically Driven Construction Machine Driving System
0 cites
US12416135utility2025
Electrically Driven Hydraulic Work Machine
0 cites
USD1087174design2025
Hydraulic Excavator
0 cites
US12241224utility2025
Power-operated Construction Machine
0 cites
US12168858utility2024
Battery-operated Work Machine
0 cites
US12018456utility2024
Construction Machine
0 cites
US11993918utility2024
Electric Construction Machine
0 cites
US11939745utility2024
Electrically Driven Construction Machine
0 cites
US11851842utility2023
Hydraulic Excavator
0 cites
US11821175utility2023
Work Machine
0 cites
US11753800utility2023
Hydraulic Drive System for Construction Machine
0 cites
US11668074utility2023
Electrically Driven Hydraulic Construction Machine
0 cites
US11542680utility2023
Electric Construction Machine
0 cites