Location of key value pairs
US-2025378109-A1 · Dec 11, 2025 · US
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Yi Ang patents
Yi Ang is listed as an inventor on 41 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yi Ang |
| Total patents | 41 |
| First publication | Sep 15, 2016 |
| Latest publication | Dec 11, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Text block segmentation
US-12424007-B2 · Sep 23, 2025 · US
Dynamic document classification
US-2025131759-A1 · Apr 24, 2025 · US
Dynamic optimization of key value pair extractors for document data extraction
US-12259920-B1 · Mar 25, 2025 · US
Dynamic optimization of key value pair extractors for document data extraction
US-2025086222-A1 · Mar 13, 2025 · US
Line item detection in borderless tabular structured data
US-12056948-B2 · Aug 6, 2024 · US
Document image template matching
US-2024193978-A1 · Jun 13, 2024 · US
Text block segmentation
US-2024046677-A1 · Feb 8, 2024 · US
Line item detection in borderless tabular structured data
US-2023012784-A1 · Jan 19, 2023 · US
Webpage customization
US-11514121-B2 · Nov 29, 2022 · US
Recent patents
Latest publications not already listed above.
Transformation of composite tables into structured database content
US-2022309072-A1 · Sep 29, 2022 · US
Transformation of composite tables into structured database content
US-11436249-B1 · Sep 6, 2022 · US
Recognition for overlapped patterns
US-11276250-B2 · Mar 15, 2022 · US
Webpage customization
US-2022043870-A1 · Feb 10, 2022 · US
Replaying operations on widgets in a graphical user interface
US-11042391-B2 · Jun 22, 2021 · US
Replaying operations on widgets in a graphical user interface
US-11042390-B2 · Jun 22, 2021 · US
Generating test scripts for testing a network-based application
US-10997059-B2 · May 4, 2021 · US
Recognition for overlapped patterns
US-2021124907-A1 · Apr 29, 2021 · US
Replaying Operations on Widgets in a Graphical User Interface
US-2020356394-A1 · Nov 12, 2020 · US
Replaying operations on widgets in a graphical user interface
US-2020356395-A1 · Nov 12, 2020 · US
Scalable parallel messaging process
US-10652322-B2 · May 12, 2020 · US
Scalable parallel messaging process
US-10645155-B2 · May 5, 2020 · US
Generating test scripts for testing a network-based application
US-10613968-B2 · Apr 7, 2020 · US
Analyzing email threads
US-10298531-B2 · May 21, 2019 · US
Generating test scripts for testing a network-based application
US-10248552-B2 · Apr 2, 2019 · US
Generating test scripts for testing a network-based application
US-2019095319-A1 · Mar 28, 2019 · US
Analyzing email threads
US-10050921-B2 · Aug 14, 2018 · US
Generating test scripts for testing a network-based application
US-2018081793-A1 · Mar 22, 2018 · US
Generating test scripts for testing a network-based application
US-2018024914-A1 · Jan 25, 2018 · US
Digital signature-over-voice for caller ID verification
US-9641675-B2 · May 2, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| IBM | 41 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04M1/665 | 8 |
| H04W12/06 | 8 |
| H04M3/2218 | 8 |
| H04M3/42042 | 8 |
| H04M3/42076 | 8 |