Inventor
Liqin Dong
Inventor
San Jose, CA, US
Overview
Patents· 37 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 communication90%
B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
H04HBroadcast communication3%
H04WWireless communication networks3%
PatentTitleYear
11,084,510Bolster of bogie202111,073,469Quartz-enhanced photoacoustic spectroscopy gas detection apparatus and method based on beat effect202110,841,172Network fabric visualization and management202010,826,829Scalable handling of BGP route information in VXLAN with EVPN control plane202010,608,984Method and device for provisioning a new node using IP unnumbered interfaces202010,491,476Extending a virtual local area network across a layer 2 data center interconnect201910,454,877Interoperability between data plane learning endpoints and control plane learning endpoints in overlay networks201910,326,694Asymmetric multi-destination traffic replication in overlay networks201910,298,490Coexistence and migration of legacy ethernet and overlay networks201910,116,559Operations, administration and management (OAM) in overlay data center environments201810,044,562Automatic provisioning of LISP mobility networks when interconnecting DC fabrics20189,985,867Optimizing EVPN for data centers with redundant top-of-rack deployments20189,942,142Using segmentation identification to identify destination node within network environment20189,900,250'Scalable handling of BGP route information in VXLAN with EVPN control plane'20189,819,574'Concerted multi-destination forwarding in a joint TRILL fabric and VXLAN/IP fabric data center'20179,800,497'Operations, administration and management (OAM) in overlay data center environments'20179,742,586'Intelligent host route distribution for low latency forwarding and ubiquitous virtual machine mobility in interconnected data centers'20179,716,628'Touchless orchestration for layer 3 data center interconnect in communications networks'20179,660,941'Techniques for scalable and foolproof virtual machine move handling with virtual port channels'20179,614,763'Scalable handling of BGP route information in VXLAN with EVPN control plane'20179,596,099'Scalable network virtualization with aggregate endpoints'20179,590,824'Signaling host move in dynamic fabric automation using multiprotocol BGP'20179,559,854'Managing rendezvous point redundancy in a dynamic fabric network architecture'20179,503,277'Dynamic instantiation of remote virtual extensible local area network tunnel end points acquired through a control protocol'20169,419,811'Automatic fabric multicast group selection in a dynamic fabric automation network architecture'20169,356,886'Techniques for scalable and foolproof virtual machine move handling with virtual port channels'20169,325,636'Scaling interconnected IP fabric data centers'20169,264,351'System and method for utilization of a segmentation identification to support transmission of data to a destination node'20169,203,738'Optimal forwarding for trill fine-grained labeling and VXLAN interworking'20159,203,749'System, devices and methods for facilitating coexistence of VLAN labeling and fine-grained labeling RBridges'20159,137,119'Efficient handling of multi-destination traffic in an internet protocol fabric data center'20159,065,661'Scalable multicast route distribution in a multitenant data center fabric in a network environment'20158,953,624'Intelligent host route distribution for low latency forwarding and ubiquitous virtual machine mobility in interconnected data centers'20158,862,772'System and method for implementing a multilevel data center fabric in a network environment'20147,567,569'Method for recursive BGP route updates in MPLS networks'20097,496,096'Method and system for defining hardware routing paths for networks having IP and MPLS paths'20096,970,464'Method for recursive BGP route updates in MPLS networks'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005Patents assigned to CISCO TECH IND (1)· patent assignee history
2005–2009Based in Sunnyvale, CA, US· patent location history
2009–2020Patents assigned to CISCO TECH INC (34)· patent assignee history
2014–2020Based in San Jose, CA, US· patent location history
2015Patents assigned to DONG LIQIN (1)· patent assignee history
2015Patents assigned to TSAI CHIAJEN (1)· patent assignee history
2021Patents assigned to CRRC TANGSHAN CO LTD (1)· patent assignee history
2021Based in Tangshan, CN· patent location history
2021Based in Shanxi, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CISCO TECH INC | 34 | 2009–2020 |
| CISCO TECH IND | 1 | 2005 |
| CRRC TANGSHAN CO LTD | 1 | 2021 |
| DONG LIQINself | 1 | 2015 |
| TSAI CHIAJEN | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 32 | 2014–2020 |
| Sunnyvale, California, US | 3 | 2005–2009 |
| Tangshan, CN | 1 | 2021 |
| Shanxi, CN | 1 | 2021 |