How many patents does
Dril-Quip have?
patents
381
families
80
granted
112
applications
269
GB
103
US
84
EP
17
WO
11
RoW
166
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
Dril-Quip
Top ten assignees appearing on patents
Dril-Quip
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| liner hanger, running tool and method | 20 | 2001 |
| systems and methods for riser coupling | 19 | 2012 |
| wellhead conversion system and method | 10 | 2009 |
| liner hanger running tool and method | 10 | 2009 |
| seal assembly and method | 10 | 2010 |
| wear bushing for locking to a wellhead | 9 | 2010 |
| dual barrier gasket | 9 | 2010 |
| wellhead seal assembly lockdown system | 9 | 2010 |
| hybrid-tieback seal assembly using method and system for interventionless hydraulic sett… 🛈 | 9 | 2012 |
| riser monitoring system and method | 8 | 2012 |