Methods and devices for quantifying text similarity
US-11210553-B2 · Dec 28, 2021 · US
Detection or correction of errors, e.g. by rescanning the pattern
Detection or correction of errors, e.g. by rescanning the pattern · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G06V30/12 |
| Official title | Detection or correction of errors, e.g. by rescanning the pattern |
| Display label | Detection or correction of errors, e.g. by rescanning the pattern |
| Total patents | 169 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 12 |
| 2020 | 10 |
| 2021 | 20 |
| 2022 | 20 |
| 2023 | 22 |
| 2024 | 27 |
| 2025 | 26 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Information processing apparatus and non-transitory computer readable medium
US-11183191-B2 · Nov 23, 2021 · US
Optical character recognition error correction model
US-11093774-B2 · Aug 17, 2021 · US
Input device, input method, and input system
US-2021240918-A1 · Aug 5, 2021 · US
File capture and processing system with in-line error detection
US-2021232839-A1 · Jul 29, 2021 · US
Image processing system for computerizing document, control method thereof, and storage medium
US-2021227082-A1 · Jul 22, 2021 · US
Methods and devices for quantifying text similarity
US-2021174136-A1 · Jun 10, 2021 · US
Optical Character Recognition Error Correction Model
US-2021174109-A1 · Jun 10, 2021 · US
Search apparatus, search system, and non-transitory computer readable medium
US-10977301-B2 · Apr 13, 2021 · US
Recognizing text in image data
US-10943106-B2 · Mar 9, 2021 · US
Information processing apparatus and non-transitory computer readable medium
US-2021056254-A1 · Feb 25, 2021 · US
Evaluation system and evaluation method
US-10931942-B2 · Feb 23, 2021 · US
Methods and devices for quantifying text similarity
US-10929710-B2 · Feb 23, 2021 · US
Information processing apparatus and non-transitory computer readable medium
US-2020402503-A1 · Dec 24, 2020 · US
Methods and devices for quantifying text similarity
US-2020372293-A1 · Nov 26, 2020 · US
Certificate recognition method and apparatus, electronic device, and computer-readable storage medium
US-2020372248-A1 · Nov 26, 2020 · US
Systems and methods for robust industrial optical character recognition
US-10810465-B2 · Oct 20, 2020 · US
Method for text matching and correction
US-2020311411-A1 · Oct 1, 2020 · US
Computer and document identification method
US-10783366-B2 · Sep 22, 2020 · US
Image processing apparatus
US-2020177762-A1 · Jun 4, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G06V30/12?
- CPC G06V30/12 is the Cooperative Patent Classification code for “Detection or correction of errors, e.g. by rescanning the pattern.”
- How many patents are filed under CPC G06V30/12 (Detection or correction of errors, e.g. by rescanning the pattern)?
- Our database includes 169 publications tagged with this CPC code.
- Is patent activity under CPC G06V30/12 growing?
- Publication counts under this code: 27 in 2024 vs 26 in 2025 (latest complete years).