{
    "title": "Ergonomic Pillow Patents",
    "inventor_name": null,
    "publication_year": null,
    "device_name": "Ergonomic Pillow",
    "goal": "Provide improved sleep comfort, neck and shoulder support, and pressure relief for various sleeping positions.",
    "problem_addressed": "Neck, shoulder, and spinal discomfort caused by improper pillow shape and lack of adjustable support.",
    "concept_summary": "A collection of patent filings describing various ergonomic pillow designs that incorporate adjustable support, pressure-dispersing structures, memory foam, latex, and other materials to align the cervical spine, relieve muscle tension, and accommodate side, back, and pregnant-user sleeping positions.",
    "detailed_description": null,
    "category": "Mechanical Engineering",
    "principles": [
        "Ergonomics",
        "Pressure distribution",
        "Adjustable support",
        "Memory foam viscoelasticity",
        "Biomechanical alignment"
    ],
    "scientific_domains": [
        "Biomechanics",
        "Materials Science",
        "Ergonomics"
    ],
    "mechanisms_of_action": [
        "Conforms to head and neck shape",
        "Distributes pressure across contact area",
        "Allows user-controlled firmness or height adjustment",
        "Supports cervical spine alignment"
    ],
    "materials": [
        "Memory foam",
        "Latex",
        "Goose down",
        "Polyester fiber",
        "Silicone gel",
        "Cotton cover"
    ],
    "energy_sources": [],
    "inputs": [
        "User body weight",
        "Sleeping position",
        "User preference for firmness"
    ],
    "outputs": [
        "Improved comfort",
        "Reduced neck/shoulder pain",
        "Better spinal alignment",
        "Decreased sleep-related wrinkles"
    ],
    "claimed_performance": null,
    "experimental_evidence": null,
    "replication_status": null,
    "keywords": [
        "ergonomic pillow",
        "adjustable support",
        "pressure relief",
        "memory foam",
        "sleep ergonomics"
    ],
    "related_technologies": [
        "Adjustable mattresses",
        "Neck braces",
        "Memory foam mattresses"
    ],
    "controversy_level": "low",
    "confidence_score": 0.85,
    "practicability_score": 0.9,
    "fringe_score": 0.05,
    "evidence_strength": 0.2,
    "risk_score": 0.1,
    "trl_estimate": 7,
    "source_urls": [
        "http://rexresearch.com/",
        "http://rexresearch1.com/"
    ],
    "organizations": [
        "RexResearch"
    ],
    "applications": [
        "Home sleep",
        "Hospital and rehabilitation",
        "Pregnancy comfort",
        "Travel pillow"
    ],
    "limitations": [
        "No publicly available quantitative performance data",
        "Efficacy depends on individual anatomy",
        "Manufacturing cost not disclosed"
    ],
    "open_questions": [
        "How much improvement in neck pain is measurable with these designs?",
        "What is the long-term durability of adjustable mechanisms?",
        "Can the pillows be mass-produced at low cost without sacrificing performance?"
    ],
    "red_flags": [],
    "evidence_quotes": []
}