Stephen Bertram Johnson
29Patents
6h-index
60Co-inventors
68Inventor score
Filing activity: Oct 22, 2008 → Jun 15, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8602700B2 | Shipping fixture and method for transporting rotor blades | Emerging Cross-Sectional Technologies | 25 | Active |
| US8550957B2 | Gear system and method for using same | Mechanical Engineering; Lighting; Heating | 25 | Active |
| US8225497B2 | Permanent magnet rotor installation systems | Emerging Cross-Sectional Technologies | 17 | Active |
| US8869940B2 | Dual temperature oil control system and method for a wind turbine gearbox | Emerging Cross-Sectional Technologies | 15 | Active |
| US8376708B2 | Drivetrain system for a wind turbine generator and method of assembling the same | Emerging Cross-Sectional Technologies | 11 | Active |
| US9086055B2 | Lubrication of fluid turbine gearbox during idling or loss of electric grid | Emerging Cross-Sectional Technologies | 6 | Active |
| US8245458B2 | Wind turbine with tower support system and associated method of construction | Emerging Cross-Sectional Technologies | 5 | Active |
| US9429139B2 | Transportation assembly for rotor blade | Emerging Cross-Sectional Technologies | 5 | Active |
| US8529818B2 | Automated fiber placement in female mold | Emerging Cross-Sectional Technologies | 5 | Active |
| US10830206B2 | Methods for manufacturing wind turbine rotor blades and components thereof | Emerging Cross-Sectional Technologies | 4 | Active |
| US10865769B2 | Methods for manufacturing wind turbine rotor blade panels having printed grid structures | Emerging Cross-Sectional Technologies | 3 | Active |
| US9745956B2 | Spar cap for a wind turbine rotor blade | Emerging Cross-Sectional Technologies | 3 | Active |
| US10987879B2 | Methods of manufacturing rotor blade components for a wind turbine | Emerging Cross-Sectional Technologies | 3 | Active |
| US9683548B2 | Tool and method for scarfing a rotor blade segment | Emerging Cross-Sectional Technologies | 2 | Active |
| US10132290B2 | Apparatus and method for aerodynamic performance enhancement of a wind turbine | Emerging Cross-Sectional Technologies | 2 | Active |
| US10605227B2 | Segmented wind turbine rotor blade with welded joint | Emerging Cross-Sectional Technologies | 1 | Active |
| US11098691B2 | Methods for manufacturing wind turbine rotor blades and components thereof | Emerging Cross-Sectional Technologies | 1 | Active |
| US9194363B2 | Apparatus and method for aerodynamic performance enhancement of a wind turbine | Emerging Cross-Sectional Technologies | 1 | Active |
| US10611061B2 | Methods for manufacturing wind turbine rotor blades | Emerging Cross-Sectional Technologies | 1 | Active |
| US8171614B2 | Systems and method of assembling a tower section | Emerging Cross-Sectional Technologies | 1 | Active |
| US10920745B2 | Wind turbine rotor blade components and methods of manufacturing the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US11040503B2 | Apparatus for manufacturing composite airfoils | Emerging Cross-Sectional Technologies | 0 | Active |
| US10773464B2 | Method for manufacturing composite airfoils | Emerging Cross-Sectional Technologies | 0 | Active |
| US11548246B2 | Apparatus for manufacturing composite airfoils | Emerging Cross-Sectional Technologies | 0 | Active |
| US11738530B2 | Methods for manufacturing wind turbine rotor blade components | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.