Inventor
Jianfu Ding
Inventor
Ottawa, CA
Overview
Patents· 15 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 bonds12%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
B82YSpecific uses or applications of nanostructures8%
C01BNon-metallic elements8%
H10KOrganic electric solid-state devices8%
C07DHeterocyclic compounds6%
C08LCompositions of macromolecular compounds5%
H01BCables5%
H01LSemiconductor devices5%
B01DSeparation3%
PatentTitleYear
11,046,701Salt of cetagliptin, preparation method thereof, pharmaceutical composition, and use thereof202110,723,895Hydrophylic semiconducting single-walled carbon nanotube inks202010,640,381Method for polymer removal from single-walled carbon nanotubes202010,322,937Doping agents for use in conjugated polymer extraction process of single walled carbon nanotubes201910,222,346Decomposable S-tetrazine based polymers for single walled carbon nanotube applications201910,121,968Decomposable s-tetrazine based polymers for single walled carbon nanotube applications201810,046,970Process for purifying semiconducting single-walled carbon nanotubes20188,927,684'Fluorinated monomers, oligomers and polymers for use in organic electronic devices'20158,673,183'Tetrazine monomers and copolymers for use in organic electronic devices'20147,897,417'Hybrid nanocomposite semiconductor material, and method of producing inorganic semiconductor therefor'20117,659,009'Thermally crosslinkable materials and multi-layered devices therefrom'20107,541,426'Fluorinated comb-shaped polymers'20097,531,620'Cross-linkable highly fluorinated poly(arylene ethers) for optical waveguide applications'20097,049,393'Techniques for the preparation of highly fluorinated polyethers'20066,765,027'Ion-exchange materials with improved ion conductivity'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004Patents assigned to BALLARD POWER SYSTEMS (1)· patent assignee history
2004–2018Based in Ottawa, CA· patent location history
2006–2011Patents assigned to CA NAT RESEARCH COUNCIL (4)· patent assignee history
2006–2011Based in Gloucester, CA· patent location history
2014–2020Patents assigned to NAT RES COUNCIL CANADA (8)· patent assignee history
2014–2015Patents assigned to DING JIANFU (2)· patent assignee history
2014–2015Patents assigned to LI ZHAO (2)· patent assignee history
2018–2020Based in Orleans, CA· patent location history
2021Based in Suzhou, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NAT RES COUNCIL CANADA | 8 | 2014–2020 |
| CA NAT RESEARCH COUNCIL | 4 | 2006–2011 |
| DING JIANFUself | 2 | 2014–2015 |
| LI ZHAO | 2 | 2014–2015 |
| BALLARD POWER SYSTEMS | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ottawa, CA | 7 | 2004–2018 |
| Orleans, CA | 5 | 2018–2020 |
| Gloucester, CA | 2 | 2006–2011 |
| Suzhou, CN | 1 | 2021 |