Portrait of Stephen Gass
#1 · Stephen Gass
Inventorbook list 15 / 15

The 10 most influential safety and security inventors

Ten protective and safety systems with documented international use, strong technical performance, or category-setting adoption.

Ranked within safety & security 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 Stephen Gass

    United States

    Stephen Gass

    SawStop flesh-detection table-saw brake

    SawStop stops a blade in under five milliseconds and is deployed in hundreds of thousands of saws worldwide.

    Profile + sources
  2. 02
    MIPS co-founder Peter Halldin.

    Sweden

    Peter Halldin

    MIPS helmet sliding-layer system

    MIPS is licensed across major helmet brands, embedding rotational-impact protection in widely sold cycling and sports helmets.

    Profile + sources
  3. 03
    Portrait of Jamie Siminoff

    United States

    Jamie Siminoff

    Ring video doorbell

    Recent coverage identifies Siminoff as the Ring video-doorbell inventor and current Ring leader.

    Profile + sources
  4. 04
    Portrait of Don Arney

    Canada

    Don Arney

    Bambi Bucket collapsible aerial-firefighting bucket

    The Bambi Bucket is used in more than 115 countries by more than 1,000 helicopter operators.

    Profile + sources
  5. 05
    Anthony Maglica at his desk with a MAGLITE flashlight

    United States

    Anthony Maglica

    MAGLITE flashlight

    MAGLITE became an enduring flashlight design across household, professional, and public-safety use.

    Profile + sources
  6. 06
    Portrait of Lino Dainese

    Italy

    Lino Dainese

    Dainese D-air motorcycle-racing airbag suit

    D-air progressed toward total rider protection, including its 2026 race-suit extension to the neck.

    Profile + sources
  7. 07
    Arthur Lih — Lifevac CEO Arthur Lih On Inventing His Life Saving Device | Brian Kilmeade Show

    United States

    Arthur Lih

    LifeVac airway-clearance device

    LifeVac reports thousands of documented saves, with 2025 reporting citing more than 4,700 people helped worldwide.

    Profile + sources
  8. 08
    Portrait of WaveCel co-inventor Michael Bottlang.

    Germany · United States

    Michael Bottlang

    WaveCel helmet liner

    WaveCel was commercialized through Trek after NIH-reported major concussion-risk reduction versus standard foam.

    Profile + sources
  9. 09
    Portrait of Massoud Hassani

    Netherlands · Afghanistan

    Massoud Hassani

    Mine Kafon landmine-clearing device

    Mine Kafon entered MoMA and developed into a drone system for safer aerial mine mapping and detection.

    Profile + sources
  10. 10
    Jan van der Tempel — Preview image for the video "Jan van der Tempel - Safe transfer to and from offshore platforms". Preview image for the video "Jan van der Tempel - Safe transfer to and from offshore platforms".

    Netherlands

    Jan van der Tempel

    Offshore platform transfer system

    The offshore platform-transfer system is recognized as safer access hardware.

    Profile + sources