{
  "abstract": "Magnetic coupling devices are disclosed. The magnetic coupling devices may include at least one permanent magnet and at least one ferromagnetic core. The at least one permanent magnet may surround the at least one ferromagnetic core.",
  "assignees": [
    "MAGSWITCH AUTOMATION COMPANY"
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    "KARP PAUL J",
    "MORTON DAVID H",
    "YAN YIWEI"
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  "title": "Magnetic coupling device",
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