How many patents does
Alcoa have?
patents
3,042
families
476
granted
655
applications
2,387
US
683
CN
425
EP
411
WO
299
KR
84
JP
72
GB
3
RoW
1,065
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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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12,000+
patents
42 million
patent families
23 million
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the following tables are just extracts from the report
the company report contains more information
Alcoa
Top ten assignees appearing on patents
2009 - 2018
Alcoa
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method of manufacturing containers | 61 | 2006 |
| improved 7xxx aluminum alloys, and methods for producing the same | 60 | 2010 |
| manufacturing process to produce a necked container | 35 | 2006 |
| method for expanding the diameter of a metal container | 31 | 2011 |
| retainer ring | 30 | 2010 |
| aluminum alloy products having improved property combinations and method for artificiall… 🛈 | 25 | 2007 |
| high strength forged aluminum alloy products | 24 | 2010 |
| improved 6xxx aluminum alloys, and methods for producing the same | 24 | 2012 |
| improved aluminum-copper-lithium alloys | 22 | 2007 |
| double-walled container and method of manufacture | 22 | 2008 |