Hardware acceleration techniques using flow selection
US-2025337687-A1 · Oct 30, 2025 · US
Head of Line Blocking Avoidance
Head of Line Blocking Avoidance · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04L49/508 |
| Official title | {Head of Line Blocking Avoidance} |
| Display label | Head of Line Blocking Avoidance |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 4 |
| 2024 | 2 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system for solving bypass-based modular multi-chiplet deadlock
US-2025330432-A1 · Oct 23, 2025 · US
Hardware acceleration techniques using flow selection
US-12445380-B2 · Oct 14, 2025 · US
Apparatus, system, and method of out-of-order delivery of wireless communication frames
US-12438822-B2 · Oct 7, 2025 · US
Hardware acceleration techniques using flow selection
US-2024223516-A1 · Jul 4, 2024 · US
Hardware acceleration techniques using flow selection
US-11962518-B2 · Apr 16, 2024 · US
Overload protection engine
US-11477125-B2 · Oct 18, 2022 · US
Turn-based deadlock-free routing in a Cartesian topology
US-11425027-B2 · Aug 23, 2022 · US
Turn-based deadlock-free routing in a Cartesian topology
US-2022141125-A1 · May 5, 2022 · US
Apparatus, system, and method of out-of-order delivery of wireless communication frames
US-2022116333-A1 · Apr 14, 2022 · US
Hardware acceleration techniques using flow selection
US-2021377188-A1 · Dec 2, 2021 · US
Network data processor having per-input port virtual output queues
US-10708197-B2 · Jul 7, 2020 · US
End to end flow control
US-10498656-B2 · Dec 3, 2019 · US
Packet forwarding method and apparatus
US-10298495-B2 · May 21, 2019 · US
Overload protection engine
US-2018331960-A1 · Nov 15, 2018 · US
End to end flow control
US-2018316616-A1 · Nov 1, 2018 · US
End to end flow control
US-10027590-B2 · Jul 17, 2018 · US
Network data processor having per-input port virtual output queues
US-2018198736-A1 · Jul 12, 2018 · US
Network data processor having per-input port virtual output queues
US-9942171-B2 · Apr 10, 2018 · US
Packet Forwarding Method and Apparatus
US-2017302574-A1 · Oct 19, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04L49/508?
- CPC H04L49/508 is the Cooperative Patent Classification code for “Head of Line Blocking Avoidance.”
- How many patents are filed under CPC H04L49/508 (Head of Line Blocking Avoidance)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC H04L49/508 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).