How many patents does
Afton Chemical Corporation have?
patents
1,544
families
283
granted
525
applications
1,019
US
372
CN
243
EP
231
JP
109
GB
89
KR
70
WO
33
RoW
397
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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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Afton Chemical Corporation
Top ten assignees appearing on patents
Afton Chemical Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| lubricants with titanium and/or tungsten and their use for improving low speed pre-ignit… 🛈 | 48 | 2015 |
| hydrocarbyl soluble quaternary ammonium carboxylates and fuel compositions containing th… 🛈 | 23 | 2014 |
| system and method for determining a lubricant discard interval | 21 | 2012 |
| lubricant compositions for direct injection engines | 18 | 2012 |
| fuel additive for improved performance of low sulfur diesel fuels | 18 | 2011 |
| airborne engine additive delivery system | 17 | 2011 |
| fuel additive for improved performance in fuel injected engines | 17 | 2012 |
| fuel additive for improved performance in direct fuel injected engines | 16 | 2011 |
| additive compositions with a friction modifier and a dispersant | 15 | 2012 |
| additive compositions with a friction modifier and a metal dialkyl dithio phosphate salt | 15 | 2012 |