How many patents does
Lubrizol Corporation have?
patents
3,761
families
582
granted
906
applications
2,855
US
785
EP
657
CN
470
WO
387
JP
214
KR
167
GB
12
RoW
1,069
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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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Lubrizol Corporation
Top ten assignees appearing on patents
Lubrizol Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| quaternary ammonium amide and/or ester salts | 36 | 2009 |
| stabilized blends containing friction modifiers | 29 | 2009 |
| composition containing heterocyclic compounds and a method of lubricating an internal co… 🛈 | 26 | 2008 |
| miniemulsion polymerization to prepare drag reducers | 25 | 2010 |
| additives to reduce metal pick-up in fuels | 24 | 2008 |
| quaternary ammonium salt detergents for use in fuels | 24 | 2005 |
| lubricating composition containing an antiwear agent | 22 | 2009 |
| fuel additive composition containing a dispersion of iron particles and a detergent | 21 | 2010 |
| novel copolymers and lubricating compositions thereof | 20 | 2008 |
| methods and compositions that provide detergency | 20 | 2010 |