Inventor
Hao Chen
Inventor
Echt, NL
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
B29CShaping or joining of plastics3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
G01DMeasuring not specially adapted for a specific variable3%
H05KPrinted circuits3%
A47LDomestic washing or cleaning2%
PatentTitleYear
11,003,969Information processing method, device and storage medium202110,990,766Methods and devices for processing template data, requesting template data, and presenting template data202110,827,897Cleaning tool202010,814,314Catalyst for aminating polyether polyol and preparation method thereof and method of preparing polyetheramines using catalyst thereof202010,783,657Method and apparatus for vehicle position detection202010,680,662Wireless sensor node with hierarchical protection structure202010,639,710Melting pot, and float salvaging apparatus and method for melting pot202010,617,649Preparation method of azacitidine for injection202010,501,132Inspection apparatus and method for patrol-inspection of rigid cage channel201910,406,788Co-extruded film201910,370,780High strength polyamide yarn201910,364,330Process to prepare biaxially oriented film201910,208,146Catalyst component for olefin polymerization and application thereof20199,926,259'Catalyst for fixed bed aniline rectification residue recycling and preparation method'20189,872,382'Low dielectric composite material and laminate and printed circuit board thereof'20189,867,287'Low dielectric resin composition with phosphorus-containing flame retardant and preparation method and application thereof'20189,821,536'Transparent antiballistic article and method for its preparation'20179,580,380'Method for preparing diamino-dicyclohexyl methane'20179,416,454'Method for conversion treating surface of magnesium alloy workpiece'20168,901,320'Process for controlling a gas phase oxidation reactor for preparation of phthalic anhydride'20148,765,925'Process for preparation of timosaponin B II'20148,759,591'Method for intermittently producing 4,4′-diaminodicyclohexylmethane with a low amount of the trans-trans isomer'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2020Patents assigned to WANHUA CHEMICAL GROUP CO LTD (4)· patent assignee history
2014Patents assigned to CHEN HAO (3)· patent assignee history
2014–2020Based in Yantai, CN· patent location history
2014–2019Based in Beijing, CN· patent location history
2016–2021Based in Shenzhen, CN· patent location history
2017–2019Patents assigned to DSM IP ASSETS BV (4)· patent assignee history
2017–2019Based in Echt, NL· patent location history
2018Patents assigned to ELITE ELECTRONIC MAT (ZHONG SHAN) CO LTD (2)· patent assignee history
2019–2020Patents assigned to UNIV CHINA MINING (2)· patent assignee history
2019–2020Based in Jiangsu, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DSM IP ASSETS BV | 4 | 2017–2019 |
| WANHUA CHEMICAL GROUP CO LTD | 4 | 2014–2020 |
| CHEN HAOself | 3 | 2014 |
| ELITE ELECTRONIC MAT (ZHONG SHAN) CO LTD | 2 | 2018 |
| UNIV CHINA MINING | 2 | 2019–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Echt, NL | 4 | 2017–2019 |
| Shenzhen, CN | 2 | 2016–2021 |
| Yantai, CN | 2 | 2014–2020 |
| Jiangsu, CN | 2 | 2019–2020 |
| Beijing, CN | 2 | 2014–2019 |