Coordination of spare lane usage between link partners
US-9354990-B2 · May 31, 2016 · US
to test buses, lines or interfaces, e.g. stuck-at or open line faults
to test buses, lines or interfaces, e.g. stuck-at or open line faults · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G06F11/221 |
| Official title | {to test buses, lines or interfaces, e.g. stuck-at or open line faults} |
| Display label | to test buses, lines or interfaces, e.g. stuck-at or open line faults |
| Total patents | 616 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 55 |
| 2016 | 56 |
| 2017 | 57 |
| 2018 | 68 |
| 2019 | 61 |
| 2020 | 80 |
| 2021 | 48 |
| 2022 | 44 |
| 2023 | 52 |
| 2024 | 39 |
| 2025 | 47 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatus for evaluating and optimizing a signaling system
US-9356743-B2 · May 31, 2016 · US
Method and apparatus for offloading functional data from an interconnect component
US-2016110275-A1 · Apr 21, 2016 · US
Input module for programmable logic controller
US-2016077943-A1 · Mar 17, 2016 · US
Semiconductor device and fault detection method therefor
US-2016055070-A1 · Feb 25, 2016 · US
Power Sequencing by Slave Power Sequencers Sharing a Command Bus
US-2015370296-A1 · Dec 24, 2015 · US
Computing device and method for testing SOL function of a motherboard of the computing device
US-9218259-B2 · Dec 22, 2015 · US
Data processing lock signal transmission
US-9195856-B2 · Nov 24, 2015 · US
Data processing lock signal transmission
US-9195855-B2 · Nov 24, 2015 · US
Data Encoding Using Spare Channels in a Memory System
US-2015324261-A1 · Nov 12, 2015 · US
Method, Device, and System for Processing PCIe Link Fault
US-2015324268-A1 · Nov 12, 2015 · US
System and method for automated hardware compatibility testing
US-9183071-B1 · Nov 10, 2015 · US
Inter-component communication using an interface including master and slave communication
US-9176918-B2 · Nov 3, 2015 · US
Interconnect path failover
US-2015309892-A1 · Oct 29, 2015 · US
Methods for discovery, configuration, and coordinating data communications between master and slave devices in a communication system
US-2015301968-A1 · Oct 22, 2015 · US
Universal serial bus testing device
US-9158609-B2 · Oct 13, 2015 · US
Techniques for testing enclosure management controller using backplane initiator
US-9146823-B2 · Sep 29, 2015 · US
Methods and systems for testing electrical behavior of an interconnect having asymmetrical link
US-9141496-B2 · Sep 22, 2015 · US
Network activation testing
US-2015261635-A1 · Sep 17, 2015 · US
Debugging method, chip, board, and system
US-9135130-B2 · Sep 15, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G06F11/221?
- CPC G06F11/221 is the Cooperative Patent Classification code for “to test buses, lines or interfaces, e.g. stuck-at or open line faults.”
- How many patents are filed under CPC G06F11/221 (to test buses, lines or interfaces, e.g. stuck-at or open line faults)?
- Our database includes 616 publications tagged with this CPC code.
- Is patent activity under CPC G06F11/221 growing?
- Publication counts under this code: 39 in 2024 vs 47 in 2025 (latest complete years).