Assignee
PANASONIC ENERGY CO LTD
JP·3 granted patents·178 pending applications·0 citations·filing 2021–2025
Top patents by PatentIndex Score
181 records- 0184US2026005352A1Cylindrical batteryPANASONIC ENERGY CO LTD·Filed 2025·Application pending·0 cites
- 0273USRE50646EHolder for conveyance of cylindrical bodyPANASONIC ENERGY CO LTD·Filed 2023·Granted Oct 21, 2025·0 cites·6 claims
- 0369US2026058328A1Cylindrical batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 0468US2026058234A1Battery packPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 0567US2025210646A1Positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 0667US2025273834A1Cylindrical batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 0767US2025343276A1Non-aqueous electrolyte secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 0867US2025210765A1Cylindrical batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 0967US2025379301A1Sealed batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 1067US2026024844A1Cylindrical batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 1167US2025309470A1Non-aqueous electrolyte secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 1266US2025192399A1Battery packPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 1366US2025183475A1Battery packPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 1466US2026088433A1Battery packPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 1566US2025309422A1Cylindrical batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 1665US2026038975A1Battery packPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 1765US2025105276A1Positive electrode for secondary batteries and secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 1865US2025357638A1Battery packPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 1965US2026074175A1Electrode plate and batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 2065US2026088378A1Electrode plate, electrode body, battery, and method for manufacturing electrode platePANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 2165US2025015410A1Battery packPANASONIC ENERGY CO LTD·Filed 2022·Application pending·0 cites
- 2265US2025149540A1Positive electrode for secondary battery, and secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 2365US2025141028A1Battery packPANASONIC ENERGY CO LTD·Filed 2022·Application pending·0 cites
- 2464US2025105333A1Cylindrical secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 2564US2026088436A1Connector waterproof structure and battery pack equipped with connectorPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 2664US2025379338A1Cylindrical batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 2764US2025167240A1Method for producing carbon nanotube dispersion, negative-electrode mix for secondary battery, and secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 2864US2026058327A1Cylindrical batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 2964US2025202030A1Cylindrical battery and manufacturing method thereofPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 3064US2026066356A1Electrode plate, electrode body, and batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 3164US2025201936A1Electrode for secondary batteriesPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 3264US2026088394A1Battery systemPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 3364US2024421282A1Nonaqueous electrolyte secondary batteryPANASONIC ENERGY CO LTD·Filed 2022·Application pending·0 cites
- 3464US2025219202A1Method for producing battery equipped with laminate-film outer packagePANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 3564US2025105258A1Non-aqueous electrolyte secondary battery, and method for producing non-aqueous electrolyte secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 3664US2025183300A1Nonaqueous electrolytic solution secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 3763US12470085B2Backup power supplyPANASONIC ENERGY CO LTD·Filed 2023·Granted Nov 11, 2025·0 cites·14 claims
- 3863US2025167388A1Battery packPANASONIC ENERGY CO LTD·Filed 2025·Application pending·0 cites
- 3963US2025183429A1Cylindrical batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 4063US2025201931A1Cylindrical non-aqueous electrolyte secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 4163US2024387966A1Cylindrical batteryPANASONIC ENERGY CO LTD·Filed 2022·Application pending·0 cites
- 4263US2025379336A1Sealed batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 4362US2025192234A1Non-aqueous electrolyte secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 4462US2025158050A1Nonaqueous electrolyte secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 4562US2025266441A1Non-aqueous electrolyte secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 4662US2025226515A1Battery packPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 4762US2025167306A1Nonaqueous electrolyte secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 4862US2025055159A1Cylindrical batteryPANASONIC ENERGY CO LTD·Filed 2022·Application pending·0 cites
- 4961US2024162410A1Non-aqueous electrolyte secondary batteryPANASONIC ENERGY CO LTD·Filed 2022·Application pending·0 cites
- 5061US2025192291A1Hermetically sealed batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
Showing the top 50 of 181 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when PANASONIC ENERGY CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →