P

Inventor

CECH LEONARD

US23 patents
⚠️ This page may combine multiple inventors who share the name “CECH LEONARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JOYSON SAFETY SYSTEMS ACQUISITION LLC

16 patents
US11654862B2May 23, 2023

Detection and monitoring of occupant seat belt

JOYSON SAFETY SYSTEMS ACQUISITION LLC4 citations82
US10611335B2Apr 7, 2020

Detection and monitoring of occupant seat belt

JOYSON SAFETY SYSTEMS ACQUISITION LLC9 citations80
US11565626B2Jan 31, 2023

Systems and methods for child presence detection with driver warning alerts and bypass option

JOYSON SAFETY SYSTEMS ACQUISITION LLC3 citations72
US10252640B2Apr 9, 2019

Seatbelt and child seat anchor based occupancy detection system

JOYSON SAFETY SYSTEMS ACQUISITION LLC6 citations71
US12024118B2Jul 2, 2024

Detection and monitoring of occupant seat belt

JOYSON SAFETY SYSTEMS ACQUISITION LLC1 citations69
US10940828B2Mar 9, 2021

Detection and monitoring of occupant seat belt

JOYSON SAFETY SYSTEMS ACQUISITION LLC3 citations69
US10730465B2Aug 4, 2020

3D time of flight active reflecting sensing systems and methods

JOYSON SAFETY SYSTEMS ACQUISITION LLC3 citations66
US11031012B2Jun 8, 2021

System and method of correlating mouth images to input commands

JOYSON SAFETY SYSTEMS ACQUISITION LLC1 citations62
US12237124B2Feb 25, 2025

Solid state high power battery disrupter

JOYSON SAFETY SYSTEMS ACQUISITION LLC0 citations61
US11776776B2Oct 3, 2023

High power battery disrupter

JOYSON SAFETY SYSTEMS ACQUISITION LLC0 citations61
US12313536B2May 27, 2025

Systems and methods of ambient gas sensing in a vehicle

JOYSON SAFETY SYSTEMS ACQUISITION LLC0 citations60
US11692933B2Jul 4, 2023

Systems and methods of ambient gas sensing in a vehicle

JOYSON SAFETY SYSTEMS ACQUISITION LLC0 citations60
US11447085B2Sep 20, 2022

3D time of flight active reflecting sensing systems and methods

JOYSON SAFETY SYSTEMS ACQUISITION LLC0 citations56
US12077117B2Sep 3, 2024

Systems and methods for child presence detection with active child protection interlocks and safety warnings

JOYSON SAFETY SYSTEMS ACQUISITION LLC0 citations52
US10748542B2Aug 18, 2020

System and method of correlating mouth images to input commands

JOYSON SAFETY SYSTEMS ACQUISITION LLC0 citations52
US11265381B2Mar 1, 2022

System and method for near field communication coupling in a vehicle

JOYSON SAFETY SYSTEMS ACQUISITION LLC0 citations49

CECH LEONARD

4 patents

TK HOLDINGS INC

2 patents

WATSON WILLIAM TODD

1 patent