Portrait of Gebisa Ejeta
#1 · Gebisa Ejeta
Inventorbook list 09 / 15

The 10 most influential agriculture and water inventors

Ten physical-product inventions addressing water quality, crop resilience, food preservation, and farm production.

Ranked within agriculture & water using evidence of physical-world reach, a defining technical contribution, sustained relevance and source quality. Open any profile to inspect the underlying evidence.

  1. 01
    Portrait of Gebisa Ejeta

    Ethiopia · United States

    Gebisa Ejeta

    Drought- and disease-resistant sorghum hybrids

    His hybrid seed work fed millions and reached more than 100,000 farmers by 2005.

    Profile + sources
  2. 02
    Portrait of Ashok Gadgil

    United States · India

    Ashok Gadgil

    UV Waterworks drinking-water disinfection device

    UV Waterworks is among Gadgil’s best-known drinking-water technologies and accompanied a 2023 National Medal.

    Profile + sources
  3. 03
    Portrait of Thalappil Pradeep

    India

    Thalappil Pradeep

    Contaminant-specific portable drinking-water filtration cartridges

    His purification technologies are deployed across India and reported to provide safe water for millions.

    Profile + sources
  4. 04
    Cody Friesen — Cody Friesen

    United States

    Cody Friesen

    SOURCE Hydropanel water-from-air solar panel

    The SOURCE Hydropanel makes drinking water from sunlight and air.

    Profile + sources
  5. 05
    Michael Pritchard — Michael Pritchard MBE showcasing his Winewizard device at the Decanter office. Image credit: Sylvia Wu

    United Kingdom

    Michael Pritchard

    LifeSaver Bottle

    LifeSaver brought portable high-performance purification into humanitarian, outdoor, and military use.

    Profile + sources
  6. 06
    Pamela Marrone — Pamela Marrone

    United States

    Pamela Marrone

    Biological pest-control products

    NIHF recognizes her patented biological pest-control products and their commercial agricultural impact.

    Profile + sources
  7. 07
    Antoine Hubert with Ÿnsect team members.

    France

    Antoine Hubert

    Vertical insect-farm production system

    The EU describes ŸnFarm as Europe’s largest vertical insect farm with protein, oil, and fertilizer outputs.

    Profile + sources
  8. 08
    Jacqueline Quinn — Jacqueline Quinn

    United States

    Jacqueline Quinn

    Emulsified zero-valent iron groundwater-remediation system

    NASA gave Quinn’s groundwater-remediation system both Invention of the Year and Commercial Invention of the Year awards.

    Profile + sources
  9. 09
    Portrait of Salah Sukkarieh

    Australia

    Salah Sukkarieh

    Digital Farmhand and SwagBot agricultural robots

    University of Sydney documents farm deployment for the Digital Farmhand and SwagBot robots.

    Profile + sources
  10. 10
    Portrait of Theresa Dankovich

    United States

    Theresa Dankovich

    Nano-silver antimicrobial paper water filter

    NSF funded scale-up of her mass-producible antimicrobial paper filters for household water purification.

    Profile + sources