Inventor
Hongwei Ma
Inventor
Beijing, CN
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Jprimary
C08JWorking-up10%
B01LChemical or physical laboratory apparatus for general use7%
B05DProcesses for applying fluent materials to surfaces, in general7%
C04BLime, magnesia7%
C07CAcyclic or carbocyclic compounds7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
Y10TTechnical subjects covered by former us classification7%
A61KPreparations for medical, dental or toiletry purposes3%
B01DSeparation3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
PatentTitleYear
10,807,940Method for preparing p-hydroxycinnamate by using ionic liquid for catalytic lignin depolymerization202010,464,126Pressure control system and means for pressure pouring of cast steel wheels201910,258,613Compositions for treating retinal degeneration and methods of production and use thereof20199,609,505'Method and apparatus for processing unstructured supplementary service data service'20178,614,003'Superhydrophobic poly(dimethylsiloxane) and methods for making the same'20138,367,214'Superhydrophobic poly(dimethylsiloxane) and methods for making the same'20138,097,639'Light sensitive PDMS for complex pattern formation'20128,022,157'Light sensitive initiator integrated polydimethylsiloxane'20116,841,497'Method of producing aluminum oxides and products obtained on the basis thereof'20056,399,528'Porous aluminum oxide structures and processes for their production'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2005Patents assigned to FRAUNHOFER GES FORSCHUNG (2)· patent assignee history
2002–2005Based in Dresden, DE· patent location history
2011–2013Patents assigned to UNIV BEIJING (4)· patent assignee history
2011–2013Based in Beijing, CN· patent location history
2012–2013Patents assigned to MA HONGWEI (2)· patent assignee history
2012Patents assigned to FU LONG (1)· patent assignee history
2019Patents assigned to AMSTED RAIL CO INC (1)· patent assignee history
2019Based in Xinyang, CN· patent location history
2019Based in Edmond, OK, US· patent location history
2020Based in Guangzhou, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV BEIJING | 4 | 2011–2013 |
| FRAUNHOFER GES FORSCHUNG | 2 | 2002–2005 |
| MA HONGWEIself | 2 | 2012–2013 |
| AMSTED RAIL CO INC | 1 | 2019 |
| FU LONG | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 4 | 2011–2013 |
| Dresden, DE | 2 | 2002–2005 |
| Guangzhou, CN | 1 | 2020 |
| Xinyang, CN | 1 | 2019 |
| Edmond, OK, US | 1 | 2019 |