Inventor
Xiaogang Yi
Inventor
Changsha, CN
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E04Gprimary
E04GScaffolding15%
B66CCranes12%
F04BPositive-displacement machines for liquids12%
F15BSystems acting by means of fluids in general12%
B25JManipulators3%
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects3%
B66DCapstans3%
E02DFoundations3%
F02DControlling combustion engines3%
F16DCouplings for transmitting rotation3%
PatentTitleYear
10,921,356Optical RF spectrum analyser20219,863,407'Hydraulic oil cylinder, hydraulic cushion system, excavator and concrete pump truck'20189,771,247'Cylinder-driven lifting mechanism of compaction machine and compaction machine'20179,447,870'Power gear-shifting transmission and engineering machinery'20169,394,927'Hydraulic oil cylinder and related equipments, hydraulic buffer system, excavator and concrete pump truck'20169,394,707'Boom apparatus and concrete pump vehicle having same'20169,381,844'Pump truck stability control system, control method, and pump truck'20169,322,398'Concrete pumping structure and control method thereof'20169,302,392'Method and device for controlling mechanical articulated arm'20169,194,139'Method and system for controlling engine speed and boom-type engineering machine'20159,188,112'Distributing valve for concrete pump and the concrete pump'20159,187,916'Boom system, engineering machinery, and a method for acquiring boom system distal end position parameter'20158,775,804'Matching authentication method, device and system for wireless communication'20148,037,682'Method and device for suppressing vibration of boom of concrete pump truck'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2018Patents assigned to SANY HEAVY IND CO LTD (13)· patent assignee history
2011–2016Based in Changsha, CN· patent location history
2014–2018Patents assigned to YI XIAOGANG (9)· patent assignee history
2015–2018Patents assigned to HUNAN SANY INTELLIGENT CONTROL (11)· patent assignee history
2015–2018Based in Hunan, CN· patent location history
2016–2018Patents assigned to CHEN BINGBING (2)· patent assignee history
2016–2018Patents assigned to LIU YONGDONG (2)· patent assignee history
2021Based in West Ryde, AU· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANY HEAVY IND CO LTD | 13 | 2011–2018 |
| HUNAN SANY INTELLIGENT CONTROL | 11 | 2015–2018 |
| YI XIAOGANGself | 9 | 2014–2018 |
| CHEN BINGBING | 2 | 2016–2018 |
| LIU YONGDONG | 2 | 2016–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Changsha, CN | 9 | 2011–2016 |
| Hunan, CN | 4 | 2015–2018 |
| West Ryde, AU | 1 | 2021 |