How many patents does
Sophia School Corporation have?
patents
190
families
63
granted
62
applications
128
JP
82
US
37
EP
26
CN
15
WO
14
KR
7
RoW
9
Buy the report
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
contact us for pricing
- VAT will apply to UK companies
- EU companies must supply their VAT number
Check out our sample pages |
Find companies to compare
Many companies now available
companies
12,000+
patents
42 million
patent families
23 million
Search to find companies of interest
read summary of their published patent
the following tables are just extracts from the report
the company report contains more information
Sophia School Corporation
Top ten assignees appearing on patents
2009 - 2018
2009
| kishino katsumi | 8 |
| hitachi | 4 |
| sony corporation | 3 |
| nippon steel corporation | 1 |
2018
Sophia School Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| semiconductor optical element array and manufacturing method therefore | 15 | 2008 |
| iii nitride structure and method for manufacturing iii nitride semiconductor fine column… 🛈 | 11 | 2007 |
| method for producing desmosine, isodesmosine and derivatives thereof | 10 | 2013 |
| iii nitride structure and method for manufacturing iii nitride structure | 10 | 2007 |
| piezoelectric material and devices using the same | 9 | 2010 |
| displacement measurement method and apparatus, and ultrasonic diagnostic apparatus | 9 | 2009 |
| piezoelectric material | 8 | 2009 |
| hydrogen generating method, hydrogen use method, and electricity generating system | 7 | 2010 |
| columnar crystal containing light emitting element and method of manufacturing the same | 7 | 2004 |
| electrolyte composition, secondary battery, and method for using secondary battery | 6 | 2015 |