How many patents does
Chunghwa Telecom Company have?
patents
3,476
families
2,041
granted
1,264
applications
2,212
CN
407
US
102
JP
21
KR
7
EP
5
RoW
2,934
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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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Chunghwa Telecom Company
Top ten assignees appearing on patents
2009
| chunghwa telecom company | 294 |
Chunghwa Telecom Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| regulation control system of air conditioning equipment | 10 | 2007 |
| network-based air-conditioning equipment remote monitoring and management system | 9 | 2007 |
| network-based lighting equipment remote monitoring and management system | 8 | 2007 |
| power demand control system for air conditioning equipment | 7 | 2008 |
| optical fiber network test method of an optical frequency domain reflectometer | 7 | 2011 |
| programming control system for adjusting an air conditioning equipment | 7 | 2008 |
| system for instantly and remotely managing assets of air conditioning equipment | 7 | 2008 |
| method for segmenting videos and audios into clips using speaker recognition | 6 | 2013 |
| residential security surveillance and notification management system | 6 | 2007 |
| method and system for estimating traffic information by using integration of location up… 🛈 | 6 | 2012 |