Inventor
Chunxin Ji
Inventor
Rochester, NY, US
Overview
27→
Patents
2006–2018
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy33%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution33%
Y02PClimate change mitigation technologies in the production or processing of goods10%
Y10TTechnical subjects covered by former us classification6%
Y02TClimate change mitigation technologies related to transportation4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
D21HPulp compositions3%
B01DSeparation1%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry1%
B82YSpecific uses or applications of nanostructures1%
PatentTitleYear
9,931,596Emissions treatment systems with TWC catalysts and SCR-HCT catalysts20189,653,737'Co-deposition of conductive material at the diffusion media/plate interface'20179,515,328'Diffusion media, fuel cells, and fuel cell powered systems'20169,444,107'Preparation of nanostructured thin catalytic layer-based electrode ink'20169,023,556'Method of preparing gas diffusion media for a fuel cell'20158,835,075'Fuel cells with hydrophobic diffusion medium'20148,802,329'Electrode containing nanostructured thin catalytic layers and method of making'20148,658,331'Structural reinforcement of membrane electrodes'20148,512,908'Fabrication of catalyst coated diffusion media layers containing nanostructured thin catalytic layers'20138,507,152'Fabrication of electrodes with multiple nanostructured thin catalytic layers'20138,481,231'Preparation of nanostructured thin catalytic layer-based electrode ink'20138,445,164'Electrode containing nanostructured thin catalytic layers and method of making'20138,409,769'Gas diffusion layer for fuel cell'20138,372,474'Method of making fuel cell components including a catalyst layer and a plurality of ionomer overcoat layers'20138,354,199'Multi-layer diffusion medium substrate'20138,343,452'Acrylic fiber bonded carbon fiber paper as gas diffusion media for fuel cell'20138,241,818'Diffusion media with hydrophobic and hydrophilic properties'20127,951,510'Electroconductive polymer coating on electroconductive elements in a fuel cell'20117,858,266'Structural reinforcement of membrane electrodes'20107,785,435'Method of laminating a decal to a carrier film'20107,749,637'Water blocking layer and wicking reservoir for PEMFC'20107,722,979'Fuel cells with hydrophobic diffusion medium'20107,625,661'Diffusion media with continuous micro-porous layers incorporating non-uniformity'20097,250,189'Increasing the hydrophilicity of carbon fiber paper by electropolymerization'20077,241,474'Preparation of patterned diffusion media'20077,105,242'Control of polymer surface distribution on diffusion media improved fuel cell performance'20067,063,913'Diffusion media with microporous layer'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2007Patents assigned to GEN MOTORS CORP (4)· patent assignee history
2006–2016Based in Rochester, NY, US· patent location history
2009–2015Patents assigned to GM GLOBAL TECH OPERATIONS INC (19)· patent assignee history
2010–2015Based in Pennfield, NY, US· patent location history
2012–2017Patents assigned to JI CHUNXIN (15)· patent assignee history
2013–2014Patents assigned to DIOGUARDI MATTHEW (5)· patent assignee history
2013–2017Based in Penfield, NY, US· patent location history
2016–2017Patents assigned to GM GLOBAL TECH OPERATIONS LLC (3)· patent assignee history
2018Based in Hillsborough, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GM GLOBAL TECH OPERATIONS INC | 19 | 2009–2015 |
| JI CHUNXINself | 15 | 2012–2017 |
| DIOGUARDI MATTHEW | 5 | 2013–2014 |
| GEN MOTORS CORP | 4 | 2006–2007 |
| GM GLOBAL TECH OPERATIONS LLC | 3 | 2016–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester, New York, US | 10 | 2006–2016 |
| Pennfield, New York, US | 10 | 2010–2015 |
| Penfield, New York, US | 6 | 2013–2017 |
| Hillsborough, New Jersey, US | 1 | 2018 |