How many patents does
National Oilwell Varco Denmark have?
patents
482
families
85
granted
104
applications
378
EP
115
US
95
WO
67
CN
6
RoW
199
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
National Oilwell Varco Denmark
Top ten assignees appearing on patents
National Oilwell Varco Denmark
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| a flexible armored pipe | 19 | 2011 |
| a flexible pipe | 17 | 2006 |
| an unbonded, flexible pipe | 14 | 2009 |
| a reinforcement element for an unbonded flexible pipe | 13 | 2012 |
| an offshore system | 11 | 2011 |
| an unbonded flexible pipe and pipe system | 11 | 2011 |
| a flexible unbonded oil pipe system with an optical fiber sensor inside | 11 | 2009 |
| an unbonded flexible pipe | 10 | 2011 |
| a flexible pipe system | 10 | 2010 |
| a flexible unbonded pipe | 10 | 2011 |