POLY CHANGDA ENGINEERING CO., LTD.
2Patents
2Active
2Granted
49Portfolio score
Filing activity: Aug 21, 2020 → Sep 14, 2024
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10914043B1 | Construction method for a cantilever beam on a central pier | Fixed Constructions | 1 | Active |
| US12214999B1 | Intelligent hoisting method for beam segments used in bridgedeck crane systems and a bridge deck crane system | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.