How many patents does
Refractory Intellectual Property & Company have?
patents
1,492
families
147
granted
360
applications
1,132
EP
207
US
152
CN
137
WO
107
JP
47
KR
41
RoW
801
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
Refractory Intellectual Property & Company
Top ten assignees appearing on patents
2009 - 2018
2018
| refractory intellectual property &… 🛈 | 82 |
| refel | 1 |
Refractory Intellectual Property & Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| pouring nozzle | 42 | 2009 |
| casting nozzle | 38 | 2006 |
| ladle bottom and ladle | 35 | 2013 |
| ladle bottom and ladle | 35 | 2013 |
| wear indicator in a composite system of refractory ceramic stones | 34 | 2013 |
| fireproof ceramic impact absorber | 33 | 2010 |
| gas purging element and associated gas feed line | 31 | 2012 |
| method for determining the state of the tap of a metallurgical vessel in particular | 30 | 2013 |
| fireproof ceramic bottom | 28 | 2013 |
| refractory impact pad | 28 | 2013 |