How many patents does
Hemlock Semiconductor Corporation have?
patents
350
families
45
granted
67
applications
283
US
54
CN
43
KR
38
WO
37
EP
37
JP
33
RoW
108
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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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Hemlock Semiconductor Corporation
Top ten assignees appearing on patents
Hemlock Semiconductor Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| silicon production with a fluidized bed reactor utilizing tetrachlorosilane to reduce wa… 🛈 | 21 | 2008 |
| manufacturing apparatus for depositing a material and an electrode for use therein | 20 | 2008 |
| method of determining an amount of impurities that a contaminating material contributes … 🛈 | 18 | 2008 |
| manufacturing apparatus for depositing a material on an electrode for use therein | 17 | 2008 |
| manufacturing apparatus for depositing a material and an electrode for use therein | 14 | 2008 |
| quantitative measurement of gas phase process intermediates using raman spectroscopy | 13 | 2009 |
| solids processing valve | 13 | 2011 |
| silicon production with a fluidized bed reactor integrated into a siemens-type process | 12 | 2006 |
| method of repairing and/or protecting a surface in a reactor | 11 | 2012 |
| tapered fluidized bed reactor and process for its use | 11 | 2012 |