Inventor
Xu Chen
Inventor
Columbus, IN, US
Overview
13→
Patents
2003–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes10%
B01DSeparation10%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
C04BLime, magnesia7%
C07KPeptides7%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general7%
Y02TClimate change mitigation technologies related to transportation7%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
11,015,422Method of fracturing with delayed crosslinking of gelling agents202110,538,237Fuel and reagent degradation reduction in hybrid electrical vehicle systems202010,004,753Methods for treating tauopathy20189,327,282'Diagnosis and treatment of selective catalytic reduction catalyst'20169,051,862'Diagnosis and treatment of selective catalytic reduction catalyst'20158,986,620'System for treating a platinum contaminated catalytic component'20158,822,364'Method for treating a platinum contaminated catalytic component'20147,718,604'Use of IL-22 for the treatment of conditions of metabolic disorders'20107,696,158'Use of IL-22 for the treatment of conditions of metabolic disorders'20107,666,402'Use of IL-22 for the treatment of conditions of metabolic disorders'20106,890,507'Ozone treatment of fly ash'20056,746,654'Dry and semi-dry methods for removal of ammonia from fly ash'20046,521,037'Ozone treatment of fly ash'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2005Patents assigned to UNIV BROWN RES FOUND (3)· patent assignee history
2003–2005Based in Providence, RI, US· patent location history
2010Patents assigned to DHY & CO LTD (3)· patent assignee history
2010Based in Shanghai, CN· patent location history
2014–2020Patents assigned to CUMMINS INC (3)· patent assignee history
2014Patents assigned to CHEN XU (1)· patent assignee history
2014–2020Based in Columbus, IN, US· patent location history
2015–2016Patents assigned to CUMMINS IP INC (2)· patent assignee history
2018Based in San Francisco, CA, US· patent location history
2021Based in The Woodlands, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CUMMINS INC | 3 | 2014–2020 |
| DHY & CO LTD | 3 | 2010 |
| UNIV BROWN RES FOUND | 3 | 2003–2005 |
| CUMMINS IP INC | 2 | 2015–2016 |
| CHEN XUself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Columbus, IN, US | 5 | 2014–2020 |
| Providence, RI, US | 3 | 2003–2005 |
| Shanghai, CN | 2 | 2010 |
| The Woodlands, Texas, US | 1 | 2021 |
| San Francisco, California, US | 1 | 2018 |