Contents providing scheme using identification code
US-9531820-B2 · Dec 27, 2016 · US
containing identifiers of data entities on a computer, e.g. file names
containing identifiers of data entities on a computer, e.g. file names · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04L61/457 |
| Official title | {containing identifiers of data entities on a computer, e.g. file names} |
| Display label | containing identifiers of data entities on a computer, e.g. file names |
| Total patents | 333 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 37 |
| 2017 | 59 |
| 2018 | 43 |
| 2019 | 42 |
| 2020 | 36 |
| 2021 | 28 |
| 2022 | 24 |
| 2023 | 13 |
| 2024 | 17 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reconciling internet DNS zone file changes with origin change requests
US-9531603-B2 · Dec 27, 2016 · US
Mapping universal plug and play discovered items to an smb location
US-2016366211-A1 · Dec 15, 2016 · US
Registration mapping toolkit for geofences
US-2016359799-A1 · Dec 8, 2016 · US
2 level routing in ccn
US-2016352614-A1 · Dec 1, 2016 · US
Systems and methods for facilitating secure transactions
US-2016342993-A1 · Nov 24, 2016 · US
Data migration
US-2016344810-A1 · Nov 24, 2016 · US
Responsive communication system for analyzed multichannel electronic communication
US-2016337519-A1 · Nov 17, 2016 · US
Vector-based face recognition algorithm and image search system
US-2016335482-A1 · Nov 17, 2016 · US
Registrar mapping toolkit for Geofences
US-9491577-B1 · Nov 8, 2016 · US
Synchronization protocol for multi-premises hosting of digital content items
US-9479567-B1 · Oct 25, 2016 · US
Live partition mobility with shared persistent reservations
US-2016306676-A1 · Oct 20, 2016 · US
Live partition mobility with shared persistent reservations
US-9462059-B2 · Oct 4, 2016 · US
Storing network bidirectional flow data and metadata with efficient processing technique
US-9426071-B1 · Aug 23, 2016 · US
Personal video channels
US-9419978-B2 · Aug 16, 2016 · US
Federated namespace management
US-9411819-B1 · Aug 9, 2016 · US
A method for operating an information-centric network and network
US-2016226782-A1 · Aug 4, 2016 · US
Methods and system for analyzing multichannel electronic communication data
US-9407768-B2 · Aug 2, 2016 · US
Mapping universal plug and play discovered items to an SMB location
US-9407688-B2 · Aug 2, 2016 · US
Vector-based face recognition algorithm and image search system
US-9405965-B2 · Aug 2, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04L61/457?
- CPC H04L61/457 is the Cooperative Patent Classification code for “containing identifiers of data entities on a computer, e.g. file names.”
- How many patents are filed under CPC H04L61/457 (containing identifiers of data entities on a computer, e.g. file names)?
- Our database includes 333 publications tagged with this CPC code.
- Is patent activity under CPC H04L61/457 growing?
- Publication counts under this code: 17 in 2024 vs 7 in 2025 (latest complete years).