Sei Corporation
Tsu, JP· latest recorded location
SEI CORPORATION is named on 13 US grants and 22 published applications in this corpus. Its most frequent classification is H01M (Batteries and fuel cells).
- Granted patents
- 13
- Published applications
- 22
- Inventors
- 33
- Granted in 2026 so far
- 0
- Most recent grant
- 1 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 5 |
| 2016 | 4 | 1 |
| 2017 | 3 | 5 |
| 2018 | 1 | 1 |
| 2019 | 2 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year.
Technology areas
Share of 35 documents
- H01MBatteries and fuel cells34
- Y02EClean energy generation and storage34
- Y02PLow-carbon manufacturing26
- Y02TLow-carbon transport7
- H01GCapacitors5
- C01BNon-metallic elements4
- Y10TTechnical subjects covered by former us classification4
- C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3
- B60LElectric vehicle propulsion2
- C08LCompositions of macromolecular compounds2
Recent patents
- Positive-electrode materials: methods for their preparation and use in lithium secondary batteries1 Aug 2023US 11,715,828 B2
- Lithium secondary battery, method for producing power collection foil for same, and power collection foil for same29 Dec 2020US 10,879,567 B2
- Composite particles, manufacturing method thereof, electrode material for secondary battery, and secondary battery22 Dec 2020US 10,873,073 B2
- Positive electrode material for lithium secondary battery3 Sep 2019US 10,403,893 B2
- Electrolyte holder for lithium secondary battery and lithium secondary battery12 Mar 2019US 10,230,089 B2
- Lithium secondary battery9 Sep 2021US 2021/0280922 A1
- Positive-electrode materials: methods for their preparation and use in lithium secondary batteries4 Mar 2021US 2021/0066718 A1
- Electrochemical device28 Nov 2019US 2019/0362906 A1
- Positive-electrode materials: methods for their preparation and use in lithium secondary batteries4 Oct 2018US 2018/0287155 A1
- Electrode material, method for producing the same, and lithium battery9 Nov 2017US 2017/0324089 A9
Most cited
By later US patents
- Electrolyte holder for lithium secondary battery and lithium secondary battery3US 10,230,089 B22019
- Positive-electrode materials: methods for their preparation and use in lithium secondary batteries2US 10,090,525 B22018
- Positive-electrode materials: methods for their preparation and use in lithium secondary batteries2US 9,577,253 B22017
- Electrode material for lithium secondary battery and lithium secondary battery1US 9,413,003 B22016
- Semiconductor light emitting module comprising an exposed plate surface1US 9,484,515 B22016