Inventor
Zhijian Liu
Inventor
Kendall Park, NJ, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds19%
C07CAcyclic or carbocyclic compounds8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
C02FTreatment of water, waste water, sewage, or sludge5%
C03BManufacture, shaping, or supplementary processes5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
G02BOptical elements, systems or apparatus5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
B01DSeparation3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
PatentTitleYear
11,049,515Dual wire assisted magnetic recording202110,829,401Apparatus and method for treating waste water containing ammonium salts202010,815,132Apparatus and method for treating waste water containing ammonium salts202010,696,820Thermosetting resin composition for the preparation of outdoor articles and the articles obtained therefrom202010,689,287Method for efficiently preparing doped optical fibre preform and doped optical fibre preform202010,472,345Methods of preparing hydroxylamine derivatives useful in the preparation of anti-infective agents201910,464,937Process for preparing beta-lactamase inhibitor hydroxylurea intermediates201910,392,353Processes for making substituted quinazoline compounds using hydrogen bonding catalysts201910,053,460Process for the preparation of tert-butyl 4-((2S ,5R)-6-(benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxamido)piperidine-1-carboxylate and analogs thereof20189,726,817'Small-diameter polarization maintaining optical fiber'20179,604,985'Process for the preparation of chiral tert-butyl 4-((1R,2S,5R)-6(benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxamido)piperidine-1-carb derivatives and (2S,5R)-7-oxo-N-piperidin-4-yl-6-(sulfoxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide'20179,006,460'Process for preparing aminocyclohexyl ether compounds'20158,872,476'Charging management system and charger with the same'20148,188,302'Hydroamination of alkenes'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2019Patents assigned to LIU ZHIJIAN (4)· patent assignee history
2015–2019Patents assigned to CHUNG CHEOL K (2)· patent assignee history
2015–2019Based in Kendall Park, NJ, US· patent location history
2017–2019Patents assigned to MERCK SHARP & DOHME (5)· patent assignee history
2017–2020Patents assigned to FIBERHOME TELECOMMUNICATION TECH CO LTD (2)· patent assignee history
2017–2020Based in Wuhan, CN· patent location history
2020Patents assigned to CHINA PETROLEUM & CHEM CORP (2)· patent assignee history
2020Based in Beijing, CN· patent location history
2020Based in Shanghai, CN· patent location history
2021Based in Eden Prairie, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MERCK SHARP & DOHME | 5 | 2017–2019 |
| LIU ZHIJIANself | 4 | 2012–2019 |
| CHINA PETROLEUM & CHEM CORP | 2 | 2020 |
| CHUNG CHEOL K | 2 | 2015–2019 |
| FIBERHOME TELECOMMUNICATION TECH CO LTD | 2 | 2017–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kendall Park, New Jersey, US | 5 | 2015–2019 |
| Beijing, CN | 2 | 2020 |
| Wuhan, CN | 2 | 2017–2020 |
| Eden Prairie, Minnesota, US | 1 | 2021 |
| Shanghai, CN | 1 | 2020 |