Inventor
Fengkun Liu
Inventor
Great Neck, NY, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission20%
H04JMultiplex communication20%
H04QSelecting13%
A61BDiagnosis7%
A61KPreparations for medical, dental or toiletry purposes7%
C07BGeneral methods of organic chemistry7%
C07CAcyclic or carbocyclic compounds7%
C07DHeterocyclic compounds7%
G06FElectric digital data processing7%
H04LTransmission of digital information, e.g. telegraphic communication7%
PatentTitleYear
11,071,794Deuterium substituted positron emission tomography (PET) imaging agents and their pharmacological application202110,949,379Network traffic routing in distributed computing systems20216,868,232'Fast protection switching by snooping on upstream signals in an optical network'20056,778,781'Health check algorithm for protection circuit in optical network'20046,771,908'Fast protection switching by snooping on downstream signals in an optical network'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2005Patents assigned to LUCENT TECHNOLOGIES INC (3)· patent assignee history
2004–2005Based in Great Neck, NY, US· patent location history
2021Patents assigned to FIVE ELEVEN PHARMA INC (1)· patent assignee history
2021Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (1)· patent assignee history
2021Based in Philadelphia, PA, US· patent location history
2021Based in Sammamish, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LUCENT TECHNOLOGIES INC | 3 | 2004–2005 |
| FIVE ELEVEN PHARMA INC | 1 | 2021 |
| MICROSOFT TECHNOLOGY LICENSING LLC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Great Neck, New York, US | 3 | 2004–2005 |
| Philadelphia, Pennsylvania, US | 1 | 2021 |
| Sammamish, Washington, US | 1 | 2021 |