Methods and systems for a 2-qubit multi-user quantum key distribution protocol
US-12598062-B2 · Apr 7, 2026 · US
Huawei Tech Canada Co Ltd holds 234 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 234 |
| Recent patents | 93 |
| First publication | Jul 28, 2016 |
| Latest publication | Apr 7, 2026 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-12598062-B2 · Apr 7, 2026 · US
US-12587173-B2 · Mar 24, 2026 · US
US-2026072299-A1 · Mar 12, 2026 · US
US-12567715-B2 · Mar 3, 2026 · US
US-12542702-B2 · Feb 3, 2026 · US
Representative or frequently cited publications from precomputed assignee stats.
US-12598062-B2 · Apr 7, 2026 · US
US-12587173-B2 · Mar 24, 2026 · US
US-2026072299-A1 · Mar 12, 2026 · US
US-12567715-B2 · Mar 3, 2026 · US
US-12542702-B2 · Feb 3, 2026 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H04B7/0617 | 13 |
| H04B7/0456 | 12 |
| H04L41/122 | 10 |
| H04B7/0626 | 10 |
| G02F1/025 | 9 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 174 |
| Physics | 89 |
| Chemistry & Metallurgy | 13 |
| Cross-Sectional Technologies | 11 |
| Operations & Transport | 5 |
Answers are generated from the same data shown on this page.