How many patents does
Zhang Da have?
patents
1,084
families
859
granted
178
applications
906
CN
964
US
56
WO
18
EP
14
KR
3
GB
2
JP
1
RoW
26
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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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Zhang Da
Top ten assignees appearing on patents
2009 - 2018
2009
Zhang Da
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| device for measuring level of molten metal and method thereof | 11 | 2008 |
| multi-layer source/drain stressor | 8 | 2007 |
| source/drain stressor and method therefor | 7 | 2007 |
| systems and methods for space vector pulse width modulation switching using bootstrap ch… 🛈 | 7 | 2012 |
| new resolution process of (s)-3-aminomethyl-5-methylhexanoic acid | 7 | 2008 |
| method and device for measuring surface temperature of continuous casting ingot | 7 | 2007 |
| transistor with differently doped strained current electrode region | 7 | 2007 |
| a fan blade with holes | 6 | 2008 |
| semiconductor process integrating source/drain stressors and interlevel dielectric layer… 🛈 | 5 | 2006 |
| method of forming a semiconductor device using stress memorization | 4 | 2008 |