01 Barley seedling hydroponic cultivation method and modularized planting system
A way to grow barley seedlings in water, with steps for sterilizing seeds, soaking and sprouting them, then adjusting light and spraying as the seedlings grow.

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Education only. Not legal advice. Status labels can be late or wrong.
Showing 283 of 321 · since 2017 · newest first
A way to grow barley seedlings in water, with steps for sterilizing seeds, soaking and sprouting them, then adjusting light and spraying as the seedlings grow.
Priority 2026 · China
Related, not microgreens-specificA lighting control system for a plant factory that uses sensors, a central controller, and zone dimming drivers, with software that tunes the controller settings automatically.
Priority 2026 · China
Related, not microgreens-specificA plant factory system that moves growing units through a multi-level cultivation warehouse using shuttle vehicles and a lift, directed by a scheduling station.
Priority 2026 · China
Related, not microgreens-specificA container based sprout growing unit that uses sensors, a prediction model, and automatic controls to manage the growing environment, plus a water system that recycles water.
Priority 2026 · China
Related, not microgreens-specificPriority 2026 · Germany
Priority 2026 · Germany
A method for checking whether winter cereal plants survived in a field, using small boxes set on the field and then counting living and dead plants.
Priority 2025 · Ukraine
A device with stacked boxes in two chambers, where a control module manages the environment and neural networks judge harvest timing and when boxes move to the second chamber.
Priority 2025 · China
Related, not microgreens-specificA vertical farming tower for growing plants in water, with stacked layers of planting holes, a water collecting tank, and a water distributor.
Priority 2025 · China
Related, not microgreens-specificA device for growing wheat seedlings in water, with an incubator, a cultivation plate, a tank for water, and a camera that moves sideways to watch the seedlings.
Priority 2025 · China
Related, not microgreens-specificA machine for plant factories that uses suction nozzles to place seeds in hydroponic seedling trays, then sprays water and covers the trays with film on a conveyor belt.
Priority 2025 · China
Related, not microgreens-specificAn indoor wheat seedling growing frame with sliding trays and a pump, using a spray head with fast water flow on one side and slow flow on the other.
Priority 2025 · China
Related, not microgreens-specificA home growing box for microgreens and mushrooms that uses a microcontroller, sensors, a water reservoir, and LED lights to adjust conditions for each plant or mushroom type.
Priority 2024 · Turkey, WIPO (international)
A modular plant factory device with a rack split into areas, trays for hydroponic plants, and a movable grabbing part that carries trays and removes seedlings.
Priority 2024 · China
Related, not microgreens-specificA cylindrical plant factory growing unit on wheels that pumps nutrient solution and water through pipes and spray heads onto seedlings and collects the extra to reuse.
Priority 2024 · China
Related, not microgreens-specificConfirmed on the USPTO Open Data Portal, 30 Oct 2026.
Priority 2024 · United States
A method for growing purslane in water inside a plant factory, with steps for sprouting seeds, transplanting seedlings, and lowering the temperature and light shortly before harvest.
Priority 2024 · China
Related, not microgreens-specificA floating tray assembly for sprouting seeds and growing plants, with a perforated tray in a reservoir and a float attached to the tray.
Priority 2024 · Hungary, WIPO (international)
Related, not microgreens-specificA device for sprouting seeds in microgravity or normal gravity settings, with a passive water supply, a non-transparent container, and an absorbent mat.
Priority 2024 · Hungary, WIPO (international)
Related, not microgreens-specificA vertical farm that pairs a metal greenhouse frame over a fish tank with water pipes holding pots for vegetable seedlings.
Priority 2024 · Romania
Related, not microgreens-specificShowing 20 of 283
We searched Google's public patent data for the joined word microgreen or microgreens in titles and abstracts, and kept the patents a person confirmed. Related technology (lighting, hydroponics, climate and growing systems) started from a 2022 list and a second search, and a person kept only what a microgreens farm could plausibly use. We group patents by family, which means the same invention filed in several countries counts once. The year is the earliest filing date in the family. Status comes from the European Patent Office, with the US Patent Office checking US records and a few hand checks. Data pulled 30 Oct 2026. We plan to refresh it every quarter. This list is not complete: our search can miss patents, and the status of a patent can change after we look. Summaries are written by us from the patent text.
This page is for education. It is not legal advice. Status labels describe patent office records, which can be late or wrong. Check the patent office record before you rely on any patent.