{
  "$type": "site.standard.document",
  "description": "Systems and methods for providing power to food carts using solar energy, battery storage, and hydrogen fuel cell energy. Systems comprise a plurality of solar panels arranged on a food cart, a battery system disposed in a basement, and a controller configured to monitor and control the power flow…",
  "path": "/patents/1377526",
  "publishedAt": "2025-12-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J3/38",
    "Takehiro Yokoo"
  ],
  "textContent": "Systems and methods for providing power to food carts using solar energy, battery storage, and hydrogen fuel cell energy. Systems comprise a plurality of solar panels arranged on a food cart, a battery system disposed in a basement, and a controller configured to monitor and control the power flow between the solar panels, the battery system, and the food cart, where the control system determines when hydrogen fuel cell energy is needed.",
  "title": "ALTERNATIVE ENERGY SYSTEMS FOR FOOD CARTS"
}