How many patents does
Tianjin Tianfa Heavy Machinery & Hydro Power Equipment Manufacture Company have?
patents
535
families
486
granted
50
applications
485
CN
535
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Tianjin Tianfa Heavy Machinery & Hydro Power Equipment Manufacture Company
Top ten assignees appearing on patents
2018
Tianjin Tianfa Heavy Machinery & Hydro Power Equipment Manufacture Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| press mounting method for generator stator core stretching screw | 2 | 2010 |
| large-scale hydraulic generator rotor magnetic pole hanging and lifting rack | 2 | 2010 |
| method for processing insulated iron weight of motor stator coil | 2 | 2010 |
| surface drilling processing method for large-diameter revolving body and tooling thereof | 2 | 2009 |
| rotor measuring device of large vertical water turbine generator | 2 | 2009 |
| die-pressing processing method for bar coils of motor | 2 | 2009 |
| molding processing method of nose at motor stator coil end | 2 | 2009 |
| die pressing method of frame-shaped coil of motor | 2 | 2010 |
| copper bar roller alignment device for motor rotor coil edgewise-winding machine | 2 | 2011 |
| elongation measurement tool for stator iron core tension screw of hydraulic turbine gene… 🛈 | 2 | 2010 |