{
  "abstract": "Proposed is a bolt fastening device module, including a nutrunner having an end to which a is coupled, at least one sensing device coupled to the nutrunner, at least one coupling member having a fastening hole to which the bolt is coupled, and a controller coupled to the nutrunner and controlling the at least one sensing device to sense a height of at least one point on a circumferential surface of the fastening hole to adjust a coupling position of the bolt and the fastening hole.",
  "assignees": [
    "SK ON CO LTD"
  ],
  "authors": [
    "HONG MIN JEONG",
    "KIM JAE HUN",
    "LEE SEUL GI",
    "LEE SEUNG WON",
    "LEE YOONG HEE",
    "OH YOON SUNG"
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    "name": "Creative Commons Attribution 4.0 International",
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  "publication_id": "OT-2026-000001918",
  "published_at": "2026-09-15T19:09:30.431874Z",
  "publisher": "Nebula Innovations Limited",
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  "source_date": "2026-03-12",
  "source_id": "US-2026070169-A1",
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  "supersedes": null,
  "title": "Bolt fastening device module and method for controlling same",
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