Xia; Changgao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Xia; Changgao.The latest application filed is for "hydro-mechanical hybrid transmission device with energy management mechanism".

Company Profile

6.9.10

Xia; Changgao - Jiangsu CN
XIA; Changgao - Zhenjiang CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Gear-hydraulic-metal belt integrated multi-mode hydro-mechanical hybrid transmission device Grant 11,408,496 - Zhu , et al. August 9, 2	2022-08-09
Hydro-mechanical Hybrid Transmission Device With Energy Management Mechanism App 20220213951 - CAI; Yingfeng ; et al.	2022-07-07
Hydro-mechanical transmission device with dual-clutch transmission and control method thereof Grant 11,359,707 - Zhu , et al. June 14, 2	2022-06-14
Power-split Hydro-mechanical Hybrid Transmission System With Automatic Adjustment Function App 20220145972 - ZHU; Zhen ; et al.	2022-05-12
Power-split hydro-mechanical hybrid transmission system with automatic adjustment function Grant 11,313,447 - Zhu , et al. April 26, 2	2022-04-26
Gear-double ring-hydraulic hybrid transmission device Grant 11,300,188 - Zhu , et al. April 12, 2	2022-04-12
Hydro-mechanical hybrid transmission device with two hydraulic transmission mechanisms Grant 11,300,187 - Zhu , et al. April 12, 2	2022-04-12
Hydro-mechanical Hybrid Transmission Device With Two Hydraulic Transmission Mechanisms App 20220042586 - ZHU; Zhen ; et al.	2022-02-10
Gear-hydraulic-metal Belt Integrated Multi-mode Hydro-mechanical Hybrid Transmission Device App 20210372512 - ZHU; Zhen ; et al.	2021-12-02
Hydro-mechanical Transmission Device With Dual-clutch Transmission And Control Method Thereof App 20210356024 - ZHU; Zhen ; et al.	2021-11-18
Hybrid Multi-mode Switching Continuously Variable Transmission System App 20210331575 - ZHU; Zhen ; et al.	2021-10-28
Multi-pump driven single-motor hydro-mechanical hybrid transmission device and control method thereof Grant 11,155,154 - Chen , et al. October 26, 2	2021-10-26
Multi-pump Driven Single-motor Hydro-mechanical Hybrid Transmission Device And Control Method Thereof App 20210323394 - CHEN; Long ; et al.	2021-10-21
Hydro-mechanical Hybrid Transmission Device And Control Method Thereof App 20210245597 - ZHU; Zhen ; et al.	2021-08-12
Hydro-mechanical hybrid transmission device and control method thereof Grant 11,072,231 - Zhu , et al. July 27, 2	2021-07-27
Hydro-mechanical Hybrid Transmission Device With Multiple Power Distribution Modes And Control Method Thereof App 20210102611 - ZHU; Zhen ; et al.	2021-04-08
Hydro-mechanical hybrid transmission device with multiple power distribution modes and control method thereof Grant 10,955,038 - Zhu , et al. March 23, 2	2021-03-23
Auto-leveling drive axle device for wheeled tractor, and leveling method Grant 10,625,796 - Han , et al.	2020-04-21
Auto-leveling Drive Axle Device For Wheeled Tractor, And Leveling Method App 20190009844 - HAN; Jiangyi ; et al.	2019-01-10

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