How many patents does
Tianjin Tianchen Green Energy Engineering Technology Research & Development Company have?
patents
402
families
292
granted
110
applications
292
CN
402
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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 Tianchen Green Energy Engineering Technology Research & Development Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Tianjin Tianchen Green Energy Engineering Technology Research & Development Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| improved series-parallel operating device of mixed ion exchanger | 2 | 2010 |
| method for treating sewage generated from process for producing caprolactam by utilizing… 🛈 | 2 | 2014 |
| precooling system and precooling method for producing liquefied natural gas by methane s… 🛈 | 2 | 2014 |
| chilling water filter | 2 | 2014 |
| preparation method of anhydrous magnesium chloride | 2 | 2014 |
| method for detecting content of triethylamine in gas-phase condensed recovery liquid obt… 🛈 | 2 | 2012 |
| process for recycling low-carbon hydrocarbon from carbon fischer-tropsch synthesis tail … 🛈 | 2 | 2014 |
| process system for recovering acetone gas from industrial waste gas | 2 | 2014 |
| defoaming method for discharging process in polymerization reaction | 2 | 2014 |
| quenching heat comprehensive utilization system of methanol-to-olefin process | 2 | 2014 |