How many patents does
Rec Silicon have?
patents
288
families
48
granted
56
applications
232
US
59
WO
54
CN
40
KR
29
EP
20
JP
16
RoW
70
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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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Rec Silicon
Top ten assignees appearing on patents
2009 - 2018
| rec silicon | 219 |
| shaanxi non-ferrous tian hong rec … 🛈 | 10 |
| advanced silicon materials | 1 |
2009
| rec silicon | 5 |
Rec Silicon
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| direct silicon or reactive metal casting | 21 | 2008 |
| probe assembly for a fluid bed reactor | 19 | 2012 |
| fluid bed reactor | 17 | 2009 |
| fouling reduction in hydrochlorosilane production | 13 | 2011 |
| process for production of silane and hydrohalosilanes | 11 | 2011 |
| polysilicon system | 10 | 2011 |
| method and apparatus for production of silane and hydrohalosilanes | 10 | 2013 |
| recovery of hydrohalosilanes from reaction residues | 10 | 2014 |
| polysilicon transportation device and a reactor system and method of polycrystalline sil… 🛈 | 9 | 2013 |
| high-temperature grade steel for fluidized bed reactor equipment | 9 | 2012 |