How many patents does
Rohm Company have?
patents
13,065
families
4,373
granted
4,238
applications
8,827
US
5,035
JP
4,411
CN
1,326
EP
533
WO
412
KR
232
GB
2
RoW
1,114
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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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12,000+
patents
42 million
patent families
23 million
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the following tables are just extracts from the report
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Rohm Company
Top ten assignees appearing on patents
2009 - 2018
| rohm company | 10400 |
| evonik roehm | 325 |
| finewell company | 91 |
| pioneer corporation | 48 |
| mitsubishi chemicals corporation | 37 |
| aquafairy | 33 |
| tokyo electron | 30 |
| renesas technology corporation | 28 |
| hitachi | 26 |
| tdk corporation | 20 |
2009
| rohm company | 1775 |
| evonik roehm | 67 |
| pioneer corporation | 20 |
| mitsubishi chemicals corporation | 11 |
| renesas technology corporation | 11 |
| hitachi | 10 |
| toshiba corporation | 8 |
| aquafairy | 8 |
| rohm co., | 6 |
| ushio denki | 6 |
Rohm Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| mobile telephone | 66 | 2010 |
| semiconductor device | 28 | 2009 |
| portable telephone having cartilage conduction section | 26 | 2012 |
| reactor for preparing hydrogen cyanide by the andrussow process | 25 | 2007 |
| load driving device and portable apparatus utilizing such driving device | 23 | 2003 |
| semiconductor device and manufacturing method thereof | 23 | 2008 |
| semiconductor light-emitting device and method for manufacturing the same | 23 | 2007 |
| semiconductor device | 22 | 2008 |
| lighting device | 22 | 2008 |
| stereo earphone | 21 | 2012 |