Inventor
Xiaohui Mao
Inventor
Shanghai, CN
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Pprimary
Y02PClimate change mitigation technologies in the production or processing of goods24%
C07CAcyclic or carbocyclic compounds21%
B01DSeparation18%
B21BRolling of metal6%
B29BPreparation or pretreatment of the material to be shaped6%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
C21DModifying the physical structure of ferrous metals6%
C22CAlloys6%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids3%
B22DCasting of metals3%
PatentTitleYear
10,995,3801500 MPa grade press hardening steel by thin slab casting and direct rolling and method for producing the same202110,988,8201500 MPa grade press hardening steel by medium thin slab casting and direct rolling and method for producing the same20219,029,603'Process for preparing alkylated p-phenylenediamines'20158,686,188'Process for preparing 4-aminodiphenylamine'20148,486,223'Falling film evaporator'20138,349,230'Spherical rubber chemicals and the method for preparing the same'20138,293,673'Process for preparing 4-aminodiphenylamine'20128,206,596'Magnetic separation apparatus and method for recovery of solid material from solid-liquid mixture'20128,066,919'Spherical rubber chemicals and the method for preparing the same'20117,989,662'Process for preparing 4-aminodiphenylamine'20117,235,694'Process for preparing 4-aminodiphenylamine'20077,176,333'Process for preparing 4-aminodiphenylamine'20077,084,302'Process for preparing 4-aminodiphenylamine'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006Based in Qingdao City, Shandong Province, CN· patent location history
2007–2012Based in Cao County, CN· patent location history
2011–2015Patents assigned to JIANGSU SINORGCHEM TECH CO LTD (8)· patent assignee history
2011–2015Patents assigned to FENG XIAOGEN (7)· patent assignee history
2011–2015Patents assigned to MAO XIAOHUI (7)· patent assignee history
2011–2015Patents assigned to WANG NONGYUE (7)· patent assignee history
2011–2013Based in Shanghai, CN· patent location history
2012–2015Patents assigned to CHENG QIANWEN (5)· patent assignee history
2013–2015Based in Lanxi City, CN· patent location history
2021Based in Hubei, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JIANGSU SINORGCHEM TECH CO LTD | 8 | 2011–2015 |
| FENG XIAOGEN | 7 | 2011–2015 |
| MAO XIAOHUIself | 7 | 2011–2015 |
| WANG NONGYUE | 7 | 2011–2015 |
| CHENG QIANWEN | 5 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 4 | 2011–2013 |
| Lanxi City, CN | 3 | 2013–2015 |
| Cao County, CN | 3 | 2007–2012 |
| Hubei, CN | 2 | 2021 |
| Qingdao City, Shandong Province, CN | 1 | 2006 |