Inventor
Chang Liu
Inventor
Richmond Hill, CA
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties29%
H01JElectric discharge tubes or discharge lamps13%
B01LChemical or physical laboratory apparatus for general use10%
B01FMixing, e.g. dissolving, emulsifying or dispersing6%
B05DProcesses for applying fluent materials to surfaces, in general3%
C23CCoating metallic material3%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure3%
G02BOptical elements, systems or apparatus3%
G05BControl or regulating systems in general3%
G06FElectric digital data processing3%
PatentTitleYear
10,770,277System and method for the acoustic loading of an analytical instrument using a continuous flow sampling probe202010,656,147Magnetic elements for processing fluids202010,613,055Systems and methods for multi-channel differential mobility spectrometry202010,486,156Fluid transfer from digital microfluidic device201910,481,119Force sensor array having an energy-absorbing film layer with an elastic deformability that converts kinetic energy into heat energy201910,439,594Actually-measured marine environment data assimilation method based on sequence recursive filtering three-dimensional variation201910,103,015Sampling interface for mass spectrometry systems and methods201810,001,456Methods for detection in differential mobility spectrometer using a peptide metal complex20189,465,028'Surface plasmon resonance based sensing devices and methods for real-time analysis of analyte secretion from living cells'20169,350,946'Information processing method and apparatus for video communication'20169,207,173'Surface plasmon resonance based sensing devices and methods for real-time analysis of analyte secretion from living cells'20158,711,471'High power fiber amplifier with stable output'20146,884,458'Sensor for monitoring material deposition and method of monitoring material deposition'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2016Patents assigned to LIU CHANG (3)· patent assignee history
2014Patents assigned to FARMER JASON N (1)· patent assignee history
2015–2016Patents assigned to LI CHENZHONG (2)· patent assignee history
2015Patents assigned to FLORIDA INT UNIV BOARD TRUSTEES (1)· patent assignee history
2015–2016Based in Miami, FL, US· patent location history
2018–2020Patents assigned to DH TECHNOLOGIES DEV PTE LTD (6)· patent assignee history
2018–2020Based in Richmond Hill, CA· patent location history
2019Based in Foshan, CN· patent location history
2019Based in Heilongjiang, CN· patent location history
2020Based in Thornhill, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DH TECHNOLOGIES DEV PTE LTD | 6 | 2018–2020 |
| LIU CHANGself | 3 | 2014–2016 |
| LI CHENZHONG | 2 | 2015–2016 |
| FARMER JASON N | 1 | 2014 |
| FLORIDA INT UNIV BOARD TRUSTEES | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Richmond Hill, CA | 4 | 2018–2020 |
| Thornhill, CA | 2 | 2020 |
| Miami, Florida, US | 2 | 2015–2016 |
| Foshan, CN | 1 | 2019 |
| Heilongjiang, CN | 1 | 2019 |