Assignee
42MARU INC
KR·17 granted patents·8 pending applications·12 citations·filing 2019–2025
Top patents by PatentIndex Score
25 records- 0191US11886233B2Architecture for generating QA pairs from contexts42MARU INC·Filed 2020·Granted Jan 30, 2024·3 cites·12 claims
- 0289US12182184B2Method and apparatus for question-answering using a database consist of query vectors42MARU INC·Filed 2023·Granted Dec 31, 2024·2 cites·8 claims
- 0379US2025086208A1Method and apparatus for question-answering using a database consist of query vectors42MARU INC·Filed 2024·Application pending·0 cites
- 0478US12159118B2Architecture for generating QA pairs from contexts42MARU INC·Filed 2023·Granted Dec 3, 2024·0 cites·15 claims
- 0578US11620343B2Method and apparatus for question-answering using a database consist of query vectors42MARU INC·Filed 2019·Granted Apr 4, 2023·3 cites·10 claims
- 0678US2025021590A1Method and system for improving performance of text summarization42MARU INC·Filed 2024·Application pending·0 cites
- 0777US12530917B2Text data structuring method and apparatus using line information42MARU INC·Filed 2022·Granted Jan 20, 2026·1 cites·10 claims
- 0877US12033413B2Method and apparatus for data structuring of text42MARU INC·Filed 2021·Granted Jul 9, 2024·1 cites·13 claims
- 0976US12130851B2Method and system for improving performance of text summarization42MARU INC·Filed 2023·Granted Oct 29, 2024·0 cites·8 claims
- 1071US12394238B2Method and apparatus for data structuring of text42MARU INC·Filed 2024·Granted Aug 19, 2025·0 cites·13 claims
- 1171US2024232531A1Method and device for reinforcement of multiple choice qa model based on adversarial learning techniques42MARU INC·Filed 2024·Application pending·0 cites
- 1269US12373671B2Method and apparatus for generating Q and A model by using adversarial learning42MARU INC·Filed 2023·Granted Jul 29, 2025·0 cites·10 claims
- 1368US2025021549A1Device and method for converting natural language query into sql query42MARU INC·Filed 2024·Application pending·0 cites
- 1467US11727041B2Method and system for improving performance of text summarization42MARU INC·Filed 2020·Granted Aug 15, 2023·0 cites·9 claims
- 1564US11710046B2Method and apparatus for generating Q and A model by using adversarial learning42MARU INC·Filed 2019·Granted Jul 25, 2023·1 cites·11 claims
- 1663US11288265B2Method and apparatus for building a paraphrasing model for question-answering42MARU INC·Filed 2019·Granted Mar 29, 2022·1 cites·7 claims
- 1763US2025190685A1Method, device, and system for analyzing unstructured document42MARU INC·Filed 2025·Application pending·0 cites
- 1863US2025209106A1Method and apparatus for summarizing document based on document retrieval42MARU INC·Filed 2025·Application pending·0 cites
- 1960US11960838B2Method and device for reinforcement of multiple choice QA model based on adversarial learning techniques42MARU INC·Filed 2020·Granted Apr 16, 2024·0 cites·14 claims
- 2059US12254263B2Method, device, and system for analyzing unstructured document42MARU INC·Filed 2021·Granted Mar 18, 2025·0 cites·18 claims
- 2158US12259917B2Method of retrieving document and apparatus for retrieving document42MARU INC·Filed 2022·Granted Mar 25, 2025·0 cites·7 claims
- 2257US12130808B2Device and method for converting natural language query into SQL query42MARU INC·Filed 2021·Granted Oct 29, 2024·0 cites·12 claims
- 2347US2021165800A1Method and apparatus for question-answering using a paraphrasing model42MARU INC·Filed 2019·Application pending·0 cites
- 2445US2022156579A1Method and device for selecting answer to multiple choice question42MARU INC·Filed 2020·Application pending·0 cites
- 2539US11573958B2In-document search method and device for query42MARU INC·Filed 2020·Granted Feb 7, 2023·0 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →