Inventor
Yongqiang Liu
Inventor
Beijing, CN
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication31%
H04WWireless communication networks25%
G01NInvestigating or analysing materials by determining their chemical or physical properties19%
G06FElectric digital data processing6%
G06TImage data processing or generation, in general6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
10,264,013Preventing a memory attack to a wireless access point20199,628,993'Determining a legitimate access point response'20179,172,641'Server interconnection system, server, and data forwarding method'20159,160,701'Addressing method, addressing apparatus, fabric manager, switch, and data routing method'20158,486,540'Lead frame sheet'20138,483,089'Server, method and system for providing node information for P2P network'20138,411,585'Network interference evaluating method, dynamic channel assignment method and apparatus used in wireless networks'20138,023,468'Methods, device and system for access point facilitated fast handoff'20117,539,583'Method and system for defect detection'20096,864,971'System and method for performing optical inspection utilizing diffracted light'20056,813,376'System and method for detecting defects on a structure-bearing surface using optical inspection'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2009Based in Plano, TX, US· patent location history
2011–2015Patents assigned to NEC CHINA CO LTD (5)· patent assignee history
2011–2019Based in Beijing, CN· patent location history
2013–2015Patents assigned to LIU YONGQIANG (4)· patent assignee history
2013–2015Patents assigned to HU YAN (2)· patent assignee history
2013–2015Patents assigned to HUANG QUAN (2)· patent assignee history
2013Based in Tianjin, CN· patent location history
2017–2019Patents assigned to HEWLETT PACKARD ENTPR DEV LP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEC CHINA CO LTD | 5 | 2011–2015 |
| LIU YONGQIANGself | 4 | 2013–2015 |
| HEWLETT PACKARD ENTPR DEV LP | 2 | 2017–2019 |
| HU YAN | 2 | 2013–2015 |
| HUANG QUAN | 2 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 7 | 2011–2019 |
| Plano, Texas, US | 3 | 2004–2009 |
| Tianjin, CN | 1 | 2013 |