How many patents does
Tianjin Heat Treatment Institute Company have?
patents
111
families
102
granted
9
applications
102
CN
111
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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 Heat Treatment Institute Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Tianjin Heat Treatment Institute Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| oil-water separator of heat-treatment water tank | 2 | 2014 |
| automatic discharging device of diaphragm spring quenching line | 2 | 2013 |
| diaphragm spring automatic quenching line double-station discharge mechanical device | 2 | 2013 |
| full-automatic quenching line feeding device for disk saw web | 2 | 2013 |
| large-sheet quenching apparatus | 2 | 2013 |
| discharge device of full-automatic disc saw blade quenching line | 2 | 2013 |
| cryogenic treatment device and cryogenic treatment method for reversible rotation and tr… 🛈 | 2 | 2013 |
| adjustable prestress heat treatment fixture | 2 | 2014 |
| device and method for thermal treatment and online straightening of elongated rod type p… 🛈 | 2 | 2012 |
| tempering conveyor | 1 | 2015 |