Document data classification using a noise-to-content ratio
US-9773182-B1 · Sep 26, 2017 · US
Heading extraction; Automatic titling; Numbering
Heading extraction; Automatic titling; Numbering · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G06F40/258 |
| Official title | Heading extraction; Automatic titling; Numbering |
| Display label | Heading extraction; Automatic titling; Numbering |
| Total patents | 499 |
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 | 28 |
| 2017 | 29 |
| 2018 | 44 |
| 2019 | 44 |
| 2020 | 56 |
| 2021 | 79 |
| 2022 | 47 |
| 2023 | 67 |
| 2024 | 46 |
| 2025 | 26 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Training a cognitive agent using document output generated from a recorded process
US-2017213544-A1 · Jul 27, 2017 · US
Method and apparatus for using business-aware latent topics for image captioning in social media
US-2017177623-A1 · Jun 22, 2017 · US
Displaying a logogram indication
US-2017115744-A1 · Apr 27, 2017 · US
Generating titles for a structured browse page
US-2017061517-A1 · Mar 2, 2017 · US
Estimation of document structure
US-2017052934-A1 · Feb 23, 2017 · US
System and method for automated scoring of a summary-writing task
US-9576249-B2 · Feb 21, 2017 · US
Data analysis results authoring and peer review
US-9563608-B1 · Feb 7, 2017 · US
Techniques for automatically swapping languages and/or content for machine translation
US-9524293-B2 · Dec 20, 2016 · US
System and method for automating information abstraction process for documents
US-2016364608-A1 · Dec 15, 2016 · US
Word latent topic estimation device and word latent topic estimation method
US-9519633-B2 · Dec 13, 2016 · US
Document Summary Feed Generation Method, Apparatus and System
US-2016357712-A1 · Dec 8, 2016 · US
Natural language search results for intent queries
US-2016357860-A1 · Dec 8, 2016 · US
System and method for facilitating interpretation of financial statements in 10k reports by linking numbers to their context
US-2016343086-A1 · Nov 24, 2016 · US
System and method for managing news headlines
US-9495467-B2 · Nov 15, 2016 · US
Retrieving focus-based information
US-2016299566-A1 · Oct 13, 2016 · US
Natural language search results for intent queries
US-9448992-B2 · Sep 20, 2016 · US
Information processing apparatus, information processing method, and non-transitory computer readable medium
US-2016259774-A1 · Sep 8, 2016 · US
Presenting documents to a user based on topics and collective opinions expressed in the documents
US-9436663-B2 · Sep 6, 2016 · US
Enhanced data transfer system
US-2016246759-A1 · Aug 25, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G06F40/258?
- CPC G06F40/258 is the Cooperative Patent Classification code for “Heading extraction; Automatic titling; Numbering.”
- How many patents are filed under CPC G06F40/258 (Heading extraction; Automatic titling; Numbering)?
- Our database includes 499 publications tagged with this CPC code.
- Is patent activity under CPC G06F40/258 growing?
- Publication counts under this code: 46 in 2024 vs 26 in 2025 (latest complete years).