Use of molybdenum compounds in driveline lubricants for reduced friction and copper corrosion
US-2026055333-A1 · Feb 26, 2026 · US
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Liu Kun patents
Liu Kun is listed as an inventor on 140 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Liu Kun |
| Total patents | 140 |
| First publication | Jan 1, 2015 |
| Latest publication | Feb 26, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Charged particle beam source
US-12525420-B2 · Jan 13, 2026 · US
Substituted amino triazolopyrimidine and amino triazolopyrazine adenosine receptor antagonists, pharmaceutical compositions and their use
US-2025387397-A1 · Dec 25, 2025 · US
Junction between hexaboride-containing and tantalum-containing components
US-2025357069-A1 · Nov 20, 2025 · US
Substituted amino triazolopyrimidine and amino triazolopyrazine adenosine receptor antagonists, pharmaceutical compositions and their use
US-12414952-B2 · Sep 16, 2025 · US
Electrode and filament coupled by adapter
US-12387902-B1 · Aug 12, 2025 · US
Silicon-containing compounds for lubricants
US-12291688-B1 · May 6, 2025 · US
Substituted tetrahydroquinolin compounds as indoleamine 2,3-dioxygenase (IDO) inhibitors
US-12275729-B2 · Apr 15, 2025 · US
7-, 8-, and 10-substituted amino triazolo quinazoline derivatives as adenosine receptor antagonists, pharmaceutical compositions and their use
US-12263171-B2 · Apr 1, 2025 · US
System and method for preparation and delivery of biological samples for charged particle analysis
US-12165839-B2 · Dec 10, 2024 · US
Recent patents
Latest publications not already listed above.
9-substituted amino triazolo quinazoline derivatives as adenosine receptor antagonists, pharmaceutical compositions and their use
US-12060357-B2 · Aug 13, 2024 · US
System and method for preparation and delivery of biological samples for charged particle analysis
US-2024021407-A1 · Jan 18, 2024 · US
Reconstruction algorithms of electron-based holograms
US-11782385-B2 · Oct 10, 2023 · US
Techniques for producing glints and iris illumination for eye tracking
US-2023300470-A1 · Sep 21, 2023 · US
System and method for preparation and delivery of biological samples for charged particle analysis
US-11749498-B2 · Sep 5, 2023 · US
Mechanically-stable electron source
US-11749492-B2 · Sep 5, 2023 · US
Coupling for connecting analytical systems with vibrational isolation
US-11699582-B2 · Jul 11, 2023 · US
Method of producing microrods for electron emitters, and associated microrods and electron emitters
US-11651924-B1 · May 16, 2023 · US
Providing form service assistance
US-2023144977-A1 · May 11, 2023 · US
7-, 8-, and 10-SUBSTITUTED AMINO TRIAZOLO QUINAZOLINE DERIVATIVES AS ADENOSINE RECEPTOR ANTAGONISTS, PHARMACEUTICAL COMPOSITIONS AND THEIR USE
US-2023054411-A1 · Feb 23, 2023 · US
Charged particle beam source
US-2023011267-A1 · Jan 12, 2023 · US
Inhibitors of hepatitis c virus replication
US-2022356182-A1 · Nov 10, 2022 · US
Mechanically-stable electron source
US-2022293387-A1 · Sep 15, 2022 · US
9-substituted amino triazolo quinazoline derivatives as adenosine receptor antagonists, pharmaceutical compositions and their use
US-2022220117-A1 · Jul 14, 2022 · US
Charged particle beam source
US-11380511-B2 · Jul 5, 2022 · US
Substituted cyclobutylbenzene compounds as indoleamine 2,3-dioxygenase (IDO) inhibitors
US-11319283-B2 · May 3, 2022 · US
9-substituted amino triazolo quinazoline derivatives as adenosine receptor antagonists, pharmaceutical compositions and their use
US-11312719-B2 · Apr 26, 2022 · US
System and method for preparation and delivery of biological samples for charged particle analysis
US-2022115205-A1 · Apr 14, 2022 · US
Secure data synchronization
US-11301575-B2 · Apr 12, 2022 · US
Coupling for connecting analytical systems with vibrational isolation
US-2022084806-A1 · Mar 17, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Merck Sharp & Dohme | 67 |
| Fei Co | 24 |
| Microsoft Technology Licensing Llc | 18 |
| Liu Kun | 16 |
| Lycera Corp | 10 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C07D487/04 | 36 |
| A61K45/06 | 36 |
| C07D471/04 | 33 |
| A61P35/00 | 29 |
| C07D413/14 | 22 |