How many patents does
The Doshisha have?
patents
869
families
344
granted
184
applications
685
JP
393
US
132
WO
102
EP
101
CN
57
KR
14
GB
3
RoW
67
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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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patents
42 million
patent families
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The Doshisha
Top ten assignees appearing on patents
2009 - 2018
| senju pharmaceutical company | 37 |
| showa denko | 22 |
| murata machinery | 21 |
| i'msep company | 20 |
| yokohama rubber co ltd | 17 |
| toyota motor corporation | 14 |
| gunze | 13 |
| arkray | 11 |
| japan bioproducts company | 10 |
| arios | 9 |
The Doshisha
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| anodes for electrolytic winning of zinc and cobalt and method for electrolytic winning | 18 | 2008 |
| anode for electrowinning and electrowinning method using same | 17 | 2011 |
| metal electrowinning anode and electrowinning method | 15 | 2009 |
| drug for preventing/treating ocular disease | 13 | 2012 |
| method for measuring resistance of conveyor belt to getting over support roller, and dev… 🛈 | 12 | 2012 |
| method for forming boron-containing thin film and multilayer structure | 11 | 2008 |
| chlorine-generating positive electrode | 11 | 2011 |
| exhaust gas control apparatus for internal combustion engine and control method for exha… 🛈 | 11 | 2016 |
| ion sensor catalyst, ion sensor using same, and quantification method | 10 | 2014 |
| novel treatment of cornea using laminin | 10 | 2014 |