Electrically heated smoking article
US-12582154-B2 · Mar 24, 2026 · US
Em Tech Co Ltd holds 125 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 125 |
| Recent patents | 29 |
| First publication | Jan 8, 2015 |
| Latest publication | Mar 24, 2026 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-12582154-B2 · Mar 24, 2026 · US
US-12470862-B2 · Nov 11, 2025 · US
US-12413896-B2 · Sep 9, 2025 · US
US-12408237-B2 · Sep 2, 2025 · US
US-2025262606-A1 · Aug 21, 2025 · US
Representative or frequently cited publications from precomputed assignee stats.
US-12582154-B2 · Mar 24, 2026 · US
US-12470862-B2 · Nov 11, 2025 · US
US-12413896-B2 · Sep 9, 2025 · US
US-12408237-B2 · Sep 2, 2025 · US
US-2025262606-A1 · Aug 21, 2025 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H04R9/06 | 51 |
| H04R9/025 | 46 |
| H04R9/02 | 36 |
| H04R1/1016 | 32 |
| H04R2499/11 | 25 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 112 |
| Human Necessities | 19 |
| Operations & Transport | 18 |
| Physics | 18 |
| Chemistry & Metallurgy | 6 |
| Cross-Sectional Technologies | 2 |
Answers are generated from the same data shown on this page.