Barnhart Crane and Rigging Co.
4Patents
4Active
4Granted
44Portfolio score
Filing activity: Nov 30, 2010 → Jun 18, 2020
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9476403B2 | Wind turbine blade lowering apparatus | Emerging Cross-Sectional Technologies | 6 | Active |
| US11300104B2 | Wind turbine blade removal and installation system and method | Emerging Cross-Sectional Technologies | 1 | Active |
| US11760608B2 | Wind turbine blade removal device and method | Emerging Cross-Sectional Technologies | 0 | Active |
| US10837427B2 | Wind turbine bearing removal and installation device and method | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.