"patent trolling" meaning in English

{
  "etymology_text": "From patent troll, which is derived from patent + troll (“in folklore, a grotesque humanoid creature living in caves or hills, or under bridges”), a reference to trolls in folktales who block the path of travellers or threaten to harm them unless some payment is made.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "patent trolling (uncountable)",
      "name": "en-noun"
    }
  ],
  "hyphenation": [
    "pat‧ent"
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Patent law",
          "orig": "en:Patent law",
          "parents": [
            "Law",
            "Justice",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "copyright trolling"
        },
        {
          "word": "trademark trolling"
        }
      ],
      "glosses": [
        "The practice of owning and enforcing patents in an aggressive and opportunistic manner, often with no intention of marketing or promoting the subjects of the patents"
      ],
      "id": "en-patent_trolling-en-noun-oG7KgblL",
      "links": [
        [
          "patent",
          "patent#Noun"
        ],
        [
          "law",
          "law"
        ],
        [
          "derogatory",
          "derogatory"
        ],
        [
          "owning",
          "own#verb"
        ],
        [
          "enforcing",
          "enforce"
        ],
        [
          "patents",
          "patent#Noun"
        ],
        [
          "aggressive",
          "aggressive"
        ],
        [
          "opportunistic",
          "opportunistic"
        ],
        [
          "manner",
          "manner"
        ],
        [
          "intention",
          "intention"
        ],
        [
          "marketing",
          "market#Verb"
        ],
        [
          "promoting",
          "promote"
        ],
        [
          "subjects",
          "subject#Noun"
        ]
      ],
      "raw_glosses": [
        "(patent law, informal, derogatory) The practice of owning and enforcing patents in an aggressive and opportunistic manner, often with no intention of marketing or promoting the subjects of the patents"
      ],
      "tags": [
        "derogatory",
        "informal",
        "uncountable"
      ],
      "topics": [
        "intellectual-property",
        "law",
        "patent-law"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈpætənt ˌtɹəʊlɪŋ/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "ipa": "/ˈpætənt ˌtɹoʊlɪŋ/",
      "tags": [
        "General-American"
      ]
    }
  ],
  "word": "patent trolling"
}

{
  "coordinate_terms": [
    {
      "word": "copyright trolling"
    },
    {
      "word": "trademark trolling"
    }
  ],
  "etymology_text": "From patent troll, which is derived from patent + troll (“in folklore, a grotesque humanoid creature living in caves or hills, or under bridges”), a reference to trolls in folktales who block the path of travellers or threaten to harm them unless some payment is made.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "patent trolling (uncountable)",
      "name": "en-noun"
    }
  ],
  "hyphenation": [
    "pat‧ent"
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English derogatory terms",
        "English entries with incorrect language header",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Patent law"
      ],
      "glosses": [
        "The practice of owning and enforcing patents in an aggressive and opportunistic manner, often with no intention of marketing or promoting the subjects of the patents"
      ],
      "links": [
        [
          "patent",
          "patent#Noun"
        ],
        [
          "law",
          "law"
        ],
        [
          "derogatory",
          "derogatory"
        ],
        [
          "owning",
          "own#verb"
        ],
        [
          "enforcing",
          "enforce"
        ],
        [
          "patents",
          "patent#Noun"
        ],
        [
          "aggressive",
          "aggressive"
        ],
        [
          "opportunistic",
          "opportunistic"
        ],
        [
          "manner",
          "manner"
        ],
        [
          "intention",
          "intention"
        ],
        [
          "marketing",
          "market#Verb"
        ],
        [
          "promoting",
          "promote"
        ],
        [
          "subjects",
          "subject#Noun"
        ]
      ],
      "raw_glosses": [
        "(patent law, informal, derogatory) The practice of owning and enforcing patents in an aggressive and opportunistic manner, often with no intention of marketing or promoting the subjects of the patents"
      ],
      "tags": [
        "derogatory",
        "informal",
        "uncountable"
      ],
      "topics": [
        "intellectual-property",
        "law",
        "patent-law"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈpætənt ˌtɹəʊlɪŋ/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "ipa": "/ˈpætənt ˌtɹoʊlɪŋ/",
      "tags": [
        "General-American"
      ]
    }
  ],
  "word": "patent trolling"
}