Inventor
Hongchang Du
Inventor
Sichuan, CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Jprimary
C08JWorking-up19%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy19%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution19%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
C09JAdhesives6%
H01GCapacitors6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
Y02TClimate change mitigation technologies related to transportation6%
PatentTitleYear
10,497,914Water-based composition used for modifying diaphragm for lithium batteries and modified diaphragm and batteries20198,808,925'Microporous polymer membrane modified by aqueous polymer, manufacturing method and use thereof'20148,389,587'Microporous polymer separators for lithium ion batteries and method for producing the same'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2014Patents assigned to CHANGZHOU ZHONGKE LAIFANG POWER DEV CO LTD (2)· patent assignee history
2013–2014Patents assigned to DENG JIAMIN (2)· patent assignee history
2013–2014Patents assigned to DU HONGCHANG (2)· patent assignee history
2013–2014Patents assigned to GAO JIANDONG (2)· patent assignee history
2013–2014Patents assigned to LI RENGUI (2)· patent assignee history
2013–2019Based in Sichuan, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHANGZHOU ZHONGKE LAIFANG POWER DEV CO LTD | 2 | 2013–2014 |
| DENG JIAMIN | 2 | 2013–2014 |
| DU HONGCHANGself | 2 | 2013–2014 |
| GAO JIANDONG | 2 | 2013–2014 |
| LI RENGUI | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sichuan, CN | 3 | 2013–2019 |