How many patents does
Hebei University Of Science & Technology have?
patents
417
families
301
granted
124
applications
293
CN
417
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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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Hebei University Of Science & Technology
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Hebei University Of Science & Technology
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| freeze-dried preparation of xanthone anti-tumour medicine and preparation method thereof | 2 | 2011 |
| water glass sand hardener | 2 | 2010 |
| method for preparing sex pheromone of carpocapsa pomonella | 2 | 2010 |
| underground power cable current-carrying capacity online prediction system and method | 2 | 2010 |
| synthesizing method of oriental fruit moth sex pheromone 8(z/e)-dodecylene-1-alcohol ace… 🛈 | 2 | 2010 |
| nonionic anionic guar gum and preparation method thereof | 2 | 2010 |
| anion guar gum of transparent glue solution and preparation method thereof | 2 | 2010 |
| extraction method and application of chestnut flower essential oil | 2 | 2010 |
| enzyme preparation for synthesizing d-aryl glycine through biocatalysis and preparation … 🛈 | 2 | 2010 |
| chinese chestnut flower mosquito killing air freshener and preparation method thereof | 2 | 2010 |