Lightweight portable heating device
US-12357125-B1 · Jul 15, 2025 · US
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Mainstream Eng Corporation — Human Necessities
Mainstream Eng Corporation holds 8 patents in Human Necessities, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Mainstream Eng Corporation |
| Technology | Human Necessities |
| Patents in slice | 8 |
| Recent patents in slice | 1 |
| First year | 2018 |
| Last year | 2025 |
Representative patents
Notable publications linking Mainstream Eng Corporation to Human Necessities.
Lightweight portable heating device
US-12357125-B1 · Jul 15, 2025 · US
Lightweight portable heating device
US-12357125-B1 · Jul 15, 2025 · US
Low cost, rugged, lightweight environmental control unit
US-11655988-B1 · May 23, 2023 · US
Lightweight portable heating device
US-11607070-B1 · Mar 21, 2023 · US
Recent filings
Latest patents from Mainstream Eng Corporation in Human Necessities.
Lightweight portable heating device
US-12357125-B1 · Jul 15, 2025 · US
Lightweight portable heating device
US-12357125-B1 · Jul 15, 2025 · US
Lightweight portable heating device
US-12357125-B1 · Jul 15, 2025 · US
Low cost, rugged, lightweight environmental control unit
US-11655988-B1 · May 23, 2023 · US
Lightweight portable heating device
US-11607070-B1 · Mar 21, 2023 · US
Related pages
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