How many patents does
China Telecom Corporation have?
patents
3,985
families
2,525
granted
1,583
applications
2,402
CN
3,928
US
17
EP
9
WO
8
JP
7
RoW
16
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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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China Telecom Corporation
Top ten assignees appearing on patents
2009 - 2018
2018
| china telecom corporation | 1 |
China Telecom Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| multi-aerial array of long term evolution multi-input multi-output communication system | 9 | 2013 |
| quadri-polarized aerial oscillator, quadri-polarized aerial and quadri-polarized multi-a… 🛈 | 9 | 2012 |
| denitration catalyst management method and denitration catalyst management device | 8 | 2002 |
| multi-mode antenna and base station | 8 | 2011 |
| array antenna and base station | 7 | 2012 |
| method and system for measuring carrier signal interference | 4 | 2011 |
| network video monitoring method and system based on sip | 4 | 2009 |
| multiple-input and multiple-output antenna | 3 | 2011 |
| mobile medium information synthesis business platform system and implementing method the… 🛈 | 3 | 2008 |
| uplink reference signal transmission method, terminal and multi-antenna communication sy… 🛈 | 3 | 2011 |