How many patents does
Littelfuse have?
patents
1,004
families
193
granted
291
applications
713
US
374
CN
131
EP
126
WO
110
JP
75
KR
53
GB
2
RoW
133
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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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Littelfuse
Top ten assignees appearing on patents
2009
| littelfuse | 48 |
| shocking technologies | 12 |
| littlefuse | 6 |
| key safety systems | 3 |
| tyco electronics raychem | 1 |
Littelfuse
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| voltage switchable dielectric material having high aspect ratio particles | 32 | 2006 |
| method of mdt information logging and reporting | 29 | 2010 |
| fuse with insulated plugs | 17 | 2011 |
| fuse assembly | 14 | 2010 |
| circuit protection device | 14 | 2009 |
| oxygen-barrier packaged surface mount device | 14 | 2009 |
| ac/dc current transformer | 14 | 2011 |
| oxygen barrier compositions and related methods | 12 | 2009 |
| substrate device or package using embedded layer of voltage switchable dielectric materi… 🛈 | 12 | 2008 |
| tuning fork terminal slow blow fuse | 12 | 2009 |