How many patents does
Hangzhou Huasan Communication Technology Company have?

patents
807
families
446
granted
341
applications
466
CN
763
US
29
EP
9
WO
6

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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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Hangzhou Huasan Communication Technology Company
Top ten assignees appearing on patents

Hangzhou Huasan Communication Technology Company
The top ten patent families are

Title of patent family
(most common patent title)
Family
members
Filing
year
method and system for communication capacity negotiation of physical layer chips 8 2008
attribute propagation method and switch system based on fiber channel networks 7 2009
method for implementing intersecting ring network with arbitrary topology, node and inte… 🛈 6 2008
method and multi-core processor equipment for realizing multiple service process functio… 🛈 5 2007
method, system and gateway for remotely accessing mpls vpn 4 2009
cache management device and method based on address pointer linked list 4 2009
multi-primary apparatus conflict detection method in stack and stack member apparatus 4 2009
method for switching flow in stacking system and stacking system 4 2009
method for data communication and device for ethernet 4 2008
method and device for forwarding traffic in stacking device 4 2009