How many patents does
Beijing Institute Of Petrochemical Technology have?
patents
1,431
families
1,227
granted
215
applications
1,216
CN
1,431
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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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Beijing Institute Of Petrochemical Technology
Top ten assignees appearing on patents
2009 - 2018
2018
Beijing Institute Of Petrochemical Technology
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| purification method for coal pitch | 3 | 2009 |
| catalyst used in preparation of low-carbon olefins by using synthesis gas and preparatio… 🛈 | 3 | 2012 |
| supporting wheel type pipeline robot driving device | 2 | 2015 |
| passive magnetism combined damping device for drilling inclinometer | 2 | 2014 |
| red fluorescent material and method for preparing same | 2 | 2016 |
| method for preparing sec-butyl alcohol and coproducing ethanol by sec-butyl acetate supe… 🛈 | 2 | 2016 |
| method for preparing 1,2-propylene glycol by carrying out hydrogenolysis on glycerol | 2 | 2016 |
| micro-arc oxidation electrolyte and method for preparing golden yellow ceramic layer on … 🛈 | 2 | 2016 |
| mobile express delivery box | 2 | 2016 |
| local dry-type welding small-sized drainage device | 2 | 2009 |