Reinforced adjustable stair tray
US-12534919-B2 · Jan 27, 2026 · US
Fortress Iron Lp holds 99 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 99 |
| Recent patents | 29 |
| First publication | Jun 18, 2015 |
| Latest publication | Jan 27, 2026 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-12534919-B2 · Jan 27, 2026 · US
US-12435517-B2 · Oct 7, 2025 · US
US-12428869-B2 · Sep 30, 2025 · US
US-12421719-B2 · Sep 23, 2025 · US
US-12421755-B2 · Sep 23, 2025 · US
Representative or frequently cited publications from precomputed assignee stats.
US-12534919-B2 · Jan 27, 2026 · US
US-12435517-B2 · Oct 7, 2025 · US
US-12428869-B2 · Sep 30, 2025 · US
US-12421719-B2 · Sep 23, 2025 · US
US-12421755-B2 · Sep 23, 2025 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| E04F11/1859 | 22 |
| E04F11/1834 | 21 |
| E04F2011/1819 | 20 |
| E04H17/1417 | 18 |
| E04B1/003 | 17 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Fixed Constructions | 86 |
| Mechanical Engineering | 13 |
| Operations & Transport | 1 |
Answers are generated from the same data shown on this page.