How many patents does
Topy Kogyo have?
patents
340
families
53
granted
94
applications
246
US
71
CN
61
JP
57
EP
45
WO
42
KR
11
GB
4
RoW
49
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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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Topy Kogyo
Top ten assignees appearing on patents
2009 - 2018
| topy kogyo | 208 |
| topy ind | 28 |
| tohoku techno arch company | 10 |
| topy industries | 9 |
| toyoda gosei company | 9 |
| kuraray company | 7 |
| tokyo inst tech;topy ind | 2 |
| nippon filler metals | 2 |
| topy kogyp | 1 |
| kowa company | 1 |
2009
| topy kogyo | 18 |
| topy ind | 8 |
| tokyo inst tech;topy ind | 2 |
| toyoda gosei company | 2 |
| topy industries | 1 |
| kuraray company | 1 |
2018
| topy kogyo | 19 |
Topy Kogyo
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| vehicle wheel disc and manufacturing method therefor | 13 | 2012 |
| traveling object and control method therefor | 12 | 2015 |
| magnetostrictive film, magnetostrictive element, torque sensor, force sensor, pressure s… 🛈 | 12 | 2009 |
| method for heat treatment of columnar component | 11 | 2007 |
| al2ca-containing magnesium-based composite material | 11 | 2008 |
| method of manufacturing a large- or medium-sized wheel disk and a product manufactured t… 🛈 | 11 | 2012 |
| iron oxide-coated layered silicate pigment | 10 | 2012 |
| lock ring mounting/demounting jig | 9 | 2007 |
| method of manufacturing tubular member | 9 | 2008 |
| vehicle wheel | 9 | 2007 |