Inventor
Siwen Li
Inventor
Atlanta, GA, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
C08JWorking-up10%
C08LCompositions of macromolecular compounds8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
B01DSeparation6%
H01JElectric discharge tubes or discharge lamps6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
PatentTitleYear
10,422,028Surface coating treatment20198,563,183'Integrated dry gasification fuel cell system for conversion of solid carbonaceous fuels'20138,465,857'Proton exchange membranes (PEM) based on hybrid inorganic-organic copolymers with grafted phosphoric acid groups and implanted metal cations'20137,964,651'Sulfonyl grafted heterocycle materials for proton conducting electrolytes'20117,952,694'Optical system and methods for monitoring erosion of electrostatic chuck edge bead materials'20117,935,735'Hybrid inorganic-organic polymer electrolyte membranes (PEMs) based on alkyloxysilane grafted thermoplastic polymers'20117,884,925'Electrical and optical system and methods for monitoring erosion of electrostatic chuck edge bead materials'20117,851,580'Polymer electrolyte membranes (PEMs) based on imidazole ring terminated flexible branches grafted on hybrid inorganic-organic polymers'20107,811,693'Proton exchange membranes (PEM) based on hybrid inorganic-organic copolymers with grafted phosphoric acid groups and implanted metal cations'20107,576,165'Heterocycle grafted monomers and related polymers and hybrid inorganic-organic polymer membranes'20097,183,370'Phosphonic-acid grafted hybrid inorganic-organic proton electrolyte membranes (PEMs)'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2013Based in Atlanta, GA, US· patent location history
2009–2013Patents assigned to TOYOTA ENG & MFG NORTH AMERICA (5)· patent assignee history
2009Patents assigned to GEORGIA INST TECHNOLOGY (1)· patent assignee history
2010–2013Patents assigned to GEORGIA TECH RES INST (5)· patent assignee history
2011–2019Patents assigned to LAM RES CORP (3)· patent assignee history
2011–2019Based in San Jose, CA, US· patent location history
2013Patents assigned to LI SIWEN (2)· patent assignee history
2013Based in Cupertino, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEORGIA TECH RES INST | 5 | 2010–2013 |
| TOYOTA ENG & MFG NORTH AMERICA | 5 | 2009–2013 |
| LAM RES CORP | 3 | 2011–2019 |
| LI SIWENself | 2 | 2013 |
| GEORGIA INST TECHNOLOGY | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Atlanta, Georgia, US | 7 | 2007–2013 |
| San Jose, California, US | 3 | 2011–2019 |
| Cupertino, California, US | 1 | 2013 |