How many patents does
Wisdri have?
patents
595
families
465
granted
131
applications
464
CN
595
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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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Wisdri
Top ten assignees appearing on patents
2009 - 2018
2018
Wisdri
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| hanging installation device for wavy resistance tape | 2 | 2013 |
| measuring method of cooling performance of air nozzle | 2 | 2011 |
| combustion nozzle for whole hydrogen bell-type annealing furnace, and waste hydrogen int… 🛈 | 2 | 2011 |
| ignition electrode suitable for multiple radiant tube burners | 2 | 2011 |
| measuring system for cooling performance of gas nozzle | 2 | 2011 |
| method for designing mounted muffle for vertical bright annealing furnace | 2 | 2011 |
| spheroidized annealing technology for gcr15 bearing steel | 2 | 2011 |
| superheated water pressure stabilizing system for continuous annealing furnace | 2 | 2012 |
| muffle tube straightness measurement method based on three dimensional (3d) total station | 2 | 2012 |
| control method of regenerative burner of regenerative heating furnace | 2 | 2012 |