How many patents does
Japan Tobacco have?
patents
5,962
families
1,085
granted
1,218
applications
4,744
EP
987
JP
921
US
601
WO
564
CN
452
KR
243
GB
1
RoW
2,193
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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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Japan Tobacco
Top ten assignees appearing on patents
2009 - 2018
| japan tobacco | 4417 |
| virus ikagaku kenkyusho | 70 |
| xention | 21 |
| amgen | 18 |
| gilead sciences | 18 |
| hitachi | 15 |
| toppan printing company | 13 |
| pioneer hi-bred international | 12 |
| dupont | 12 |
| leo pharma | 10 |
2018
| japan tobacco | 347 |
| leo pharma | 7 |
| virus ikagaku kenkyusho | 4 |
| riken corporation | 3 |
| hakko automation | 1 |
Japan Tobacco
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| triazolopyridine compound, and action thereof as prolyl hydroxylase inhibitor and erythr… 🛈 | 53 | 2009 |
| method for preparing flavor-containing sheet for smoking article, flavor-containing shee… 🛈 | 49 | 2011 |
| indole compound and pharmaceutical use thereof | 49 | 2009 |
| spiro-ring compound and use thereof for medical purposes | 48 | 2007 |
| nitrogen-containing spiro-ring compound and medicinal use of same | 46 | 2009 |
| pyrazole-amide compound and medicinal uses therefor | 42 | 2013 |
| factor involved in latent infection with herpesvirus, and use thereof | 37 | 2007 |
| pyrazole compound and use thereof for medical purposes | 34 | 2011 |
| 5-amino-2,4,7-trioxo-3,4,7,8-tetrahydro-2h-pyrido[2,3-d]pyrimidine derivatives and relat… 🛈 | 32 | 2004 |
| method for producing 4-oxoquinoline compound | 32 | 2006 |