Electronic cigarette backflow mitigation valve
US-12369640-B2 · Jul 29, 2025 · US
Fontem Holdings 1 Bv holds 338 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 338 |
| Recent patents | 17 |
| First publication | Feb 5, 2015 |
| Latest publication | Jul 29, 2025 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-12369640-B2 · Jul 29, 2025 · US
US-12296090-B2 · May 13, 2025 · US
US-12220523-B2 · Feb 11, 2025 · US
US-12167749-B2 · Dec 17, 2024 · US
US-12102130-B2 · Oct 1, 2024 · US
Representative or frequently cited publications from precomputed assignee stats.
US-12369640-B2 · Jul 29, 2025 · US
US-12296090-B2 · May 13, 2025 · US
US-12220523-B2 · Feb 11, 2025 · US
US-12167749-B2 · Dec 17, 2024 · US
US-12102130-B2 · Oct 1, 2024 · US
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Human Necessities | 334 |
| Electricity | 199 |
| Mechanical Engineering | 84 |
| Operations & Transport | 64 |
| Cross-Sectional Technologies | 37 |
| Physics | 32 |
Answers are generated from the same data shown on this page.