How many patents does
Nec Corporation have?
patents
79,849
families
27,435
granted
18,579
applications
61,270
JP
28,109
US
19,140
WO
11,091
EP
9,585
CN
6,937
KR
1,171
GB
618
RoW
3,198
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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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Nec Corporation
Top ten assignees appearing on patents
2009 - 2018
Nec Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| mobile communication system, control device, base station device, system control method … 🛈 | 83 | 2008 |
| communication system and communication controlling method | 82 | 2009 |
| image encoding device, image decoding device, image encoding method, image decoding meth… 🛈 | 76 | 2010 |
| signalling of resource status information between base stations for load balancing | 69 | 2008 |
| signalling of resource allocations in a communication system | 69 | 2006 |
| frequency hopping technique for eutra uplink | 69 | 2007 |
| accelerating restoration of communication services upon mme restarting | 62 | 2010 |
| method for coding video quantization parameter and method for decoding video quantizatio… 🛈 | 58 | 2011 |
| image quantization parameter encoding method and image quantization parameter decoding m… 🛈 | 57 | 2011 |
| base station-to-base station handover method, wireless communication system, drx control… 🛈 | 57 | 2007 |