{
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  "notes": "WIPO PATENTSCOPE and IPO India bulk feeds pending. USPTO requires free API key (env USPTO_API_KEY).",
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      "title": "Method and System for Quantum Key Distribution Over a Free-Space Optical Link",
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      "abstract": "Free-space QKD link demonstration between ground stations.",
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      "publication_number": "IN202031043826",
      "title": "A System and Method for Quantum Random Number Generation",
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        "urbasi sinha et al."
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      "filed": "2020-10-09",
      "abstract": "Vacuum-fluctuation-based QRNG architecture.",
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      "publication_number": "US20230237363A1",
      "title": "Quantum-classical hybrid systems for combinatorial optimisation",
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      "filed": "2022-01-25",
      "abstract": "Hybrid quantum-classical pipeline applied to QUBO formulations.",
      "url": "https://patents.google.com/?assignee=Tata+Consultancy+Services&q=quantum",
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      "publication_number": "IN202241011287",
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      "filed": "2022-03-02",
      "abstract": "Lightweight lattice-based scheme suitable for embedded systems.",
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      "publication_number": "IN202311024501",
      "title": "Spintronic device for room-temperature qubit operation",
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