Inventor
Yaoqiang Chen
Inventor
Xi-Gang Xiang, TW
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation22%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry22%
H01TSpark gaps11%
H10NElectric solid-state devices not otherwise provided for11%
LOC2611%
Y02ATechnologies for adaptation to climate change11%
Y02TClimate change mitigation technologies related to transportation11%
PatentTitleYear
10,272,415Method for preparing noble metal catalyst201910,179,328Low temperature SCR catalyst for denitrating diesel vehicle exhaust, and preparation method thereof2019D0588734'Piezoelectric anion lamp'20097,339,779'Piezoelectric anion generator controled by integrated circuit'20087,288,876'Non-symmetric drive type piezoelectric ceramic transformer'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2008Patents assigned to XI AN KONG HONG NEW MATERIALS (2)· patent assignee history
2007–2009Based in Xi-Gang Xiang, TW· patent location history
2009Patents assigned to XI AN H LEADER ION TECHNOLOGY (1)· patent assignee history
2019Patents assigned to SICHUAN ZHONGZI EXHAUST PURGE CO LTD (1)· patent assignee history
2019Patents assigned to SINOCAT ENVIRONMENTAL TECH CO LTD (1)· patent assignee history
2019Based in Chengdu, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XI AN KONG HONG NEW MATERIALS | 2 | 2007–2008 |
| SICHUAN ZHONGZI EXHAUST PURGE CO LTD | 1 | 2019 |
| SINOCAT ENVIRONMENTAL TECH CO LTD | 1 | 2019 |
| XI AN H LEADER ION TECHNOLOGY | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Xi-Gang Xiang, TW | 3 | 2007–2009 |
| Chengdu, CN | 2 | 2019 |