How many patents does
Wanhua Chemical Group Company have?
patents
436
families
162
granted
149
applications
287
CN
268
EP
53
US
45
WO
32
JP
13
KR
10
RoW
15
Buy the report
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
contact us for pricing
- VAT will apply to UK companies
- EU companies must supply their VAT number
Check out our sample pages |
Find companies to compare
Many companies now available
companies
12,000+
patents
42 million
patent families
23 million
Search to find companies of interest
read summary of their published patent
the following tables are just extracts from the report
the company report contains more information
Wanhua Chemical Group Company
Top ten assignees appearing on patents
2009 - 2018
2009
Wanhua Chemical Group Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| 3-aminomethyl-3, 5, 5-trimethyl cyclohexylamine preparation method | 12 | 2011 |
| fast mixing reactor and use thereof | 12 | 2010 |
| process for preparing isocyanate homopolymers containing uretdione groups | 12 | 2013 |
| method for preparing 3-aminomethyl-3,5,5-trimethyl cyclohexylamine | 12 | 2012 |
| catalyst for preparing chlorine by oxidation of hydrogen chloride and preparation thereof | 10 | 2010 |
| polycarbonate preparation method | 10 | 2011 |
| heater, use thereof and method for preparing isocyanate using heater | 9 | 2014 |
| composite catalyst, preparation process thereof, and process for catalyzing the trimeriz… 🛈 | 8 | 2012 |
| catalyst used for resource utilization of a fixed bed aniline distillation residue and m… 🛈 | 8 | 2013 |
| process of producing chlorine gas by catalytic oxidation of hydrogen chloride | 8 | 2012 |