Generating a composite signal with code division multiplexing (CDM) and time division multiplexing (TDM) pilots
US-12574068-B2 · Mar 10, 2026 · US
Intellectual Ventures Holding 81 Llc holds 116 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 116 |
| Recent patents | 24 |
| First publication | Mar 10, 2015 |
| Latest publication | Mar 10, 2026 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-12574068-B2 · Mar 10, 2026 · US
US-12520334-B2 · Jan 6, 2026 · US
US-2026006410-A1 · Jan 1, 2026 · US
US-2025374274-A1 · Dec 4, 2025 · US
US-2025323680-A1 · Oct 16, 2025 · US
Representative or frequently cited publications from precomputed assignee stats.
US-12574068-B2 · Mar 10, 2026 · US
US-12520334-B2 · Jan 6, 2026 · US
US-2026006410-A1 · Jan 1, 2026 · US
US-2025374274-A1 · Dec 4, 2025 · US
US-2025323680-A1 · Oct 16, 2025 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H04W72/51 | 34 |
| H04W72/541 | 22 |
| H04W72/542 | 22 |
| H04W72/1268 | 21 |
| H04W72/0446 | 20 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 105 |
| Physics | 18 |
| Cross-Sectional Technologies | 8 |
| Human Necessities | 3 |
Answers are generated from the same data shown on this page.