Inventor
Frédéric Dewulf
Inventor
Voiron, FR
Overview
Patents· 8 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 goods17%
B23KSoldering or unsoldering8%
H01GCapacitors4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
11,005,086Feedthrough forming a terminal for an electrochemical metal-ion battery and associated battery202110,586,953High-capacity stacked-electrode metal-ion accumulator capable of delivering high power202010,276,888Lithium electrochemical accumulator having a terminal directly connected to the electrochemical assembly and associated production methods201910,205,152Bushing forming a terminal for a lithium storage battery and related storage battery201910,090,491Electrochemical accumulator with housing and output terminal made of aluminium alloy20189,859,546'Method for producing an electrochemical bundle of a lithium battery'20187,745,024'Sealed accumulator equipped with a safety device'20106,063,518'Sealed electrochemical cell equipped with a circuit-breaking terminal'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2010Patents assigned to ACCUMULATEURS FIXES (2)· patent assignee history
2000Based in Poitiers, FR· patent location history
2010Based in Smarves, FR· patent location history
2018–2021Patents assigned to COMMISSARIAT ENERGIE ATOMIQUE (4)· patent assignee history
2018Patents assigned to COMMISSARIAT À L'ENERGIE ATOMIQUE ET AUX ENERGIES ALERNATIVES (1)· patent assignee history
2018–2021Based in Voiron, FR· patent location history
2020Patents assigned to COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTENATIVES (1)· patent assignee history
2020Patents assigned to COMMISSARIAT A LENGERGIE ATOMIQUE ET AUX ENERGIES ALTERTATIVES (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COMMISSARIAT ENERGIE ATOMIQUE | 4 | 2018–2021 |
| ACCUMULATEURS FIXES | 2 | 2000–2010 |
| COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTENATIVES | 1 | 2020 |
| COMMISSARIAT A LENGERGIE ATOMIQUE ET AUX ENERGIES ALTERTATIVES | 1 | 2020 |
| COMMISSARIAT À L'ENERGIE ATOMIQUE ET AUX ENERGIES ALERNATIVES | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Voiron, FR | 6 | 2018–2021 |
| Smarves, FR | 1 | 2010 |
| Poitiers, FR | 1 | 2000 |