Battery module having wave type gauge bar
US-12494546-B2 · Dec 9, 2025 · US
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Seoyon E Hwa Co Ltd — Human Necessities
Seoyon E Hwa Co Ltd holds 9 patents in Human Necessities, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Seoyon E Hwa Co Ltd |
| Technology | Human Necessities |
| Patents in slice | 9 |
| Recent patents in slice | 5 |
| First year | 2019 |
| Last year | 2025 |
Representative patents
Notable publications linking Seoyon E Hwa Co Ltd to Human Necessities.
Indoor air cleaning apparatus for vehicle
US-2025242306-A1 · Jul 31, 2025 · US
Indoor air cleaning apparatus for vehicle
US-2025242306-A1 · Jul 31, 2025 · US
Battery fire safety structure having non-powered liquid immersion circulation system
US-2024332697-A1 · Oct 3, 2024 · US
Battery fire safety structure having non-powered liquid immersion circulation system
US-2024332697-A1 · Oct 3, 2024 · US
Recent filings
Latest patents from Seoyon E Hwa Co Ltd in Human Necessities.
Battery module having wave type gauge bar
US-12494546-B2 · Dec 9, 2025 · US
Indoor air cleaning apparatus for vehicle
US-2025242306-A1 · Jul 31, 2025 · US
Indoor air cleaning apparatus for vehicle
US-2025242306-A1 · Jul 31, 2025 · US
Battery fire safety structure having non-powered liquid immersion circulation system
US-2024332697-A1 · Oct 3, 2024 · US
Battery fire safety structure having non-powered liquid immersion circulation system
US-2024332697-A1 · Oct 3, 2024 · US
Related pages
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