Inventor
TONG ROGER
US20 patents
⚠️ This page may combine multiple inventors who share the name “TONG ROGER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SYSCEND INC
6 patentsUS10252770B2Apr 9, 2019
Hub and disk brake system and apparatus
SYSCEND INC5 citations79
US11390355B1Jul 19, 2022
Hydraulic brake system and apparatus
SYSCEND INC6 citations72
US11919605B1Mar 5, 2024
Hydraulic brake system and apparatus
SYSCEND INC2 citations70
US11866124B2Jan 9, 2024
Hydraulic brake system and apparatus
SYSCEND INC2 citations66
US12391333B2Aug 19, 2025
Hydraulic brake system and apparatus
SYSCEND INC0 citations60
US12391332B2Aug 19, 2025
Hydraulic brake system and apparatus
SYSCEND INC0 citations55
OPTISCAN BIOMEDICAL CORP
5 patentsUS10660557B2May 26, 2020
Fluid analysis cuvette with coupled transparent windows
OPTISCAN BIOMEDICAL CORP2 citations72
US10201303B2Feb 12, 2019
Fluid analysis system
OPTISCAN BIOMEDICAL CORP1 citations72
US9554742B2Jan 31, 2017
Fluid analysis system
OPTISCAN BIOMEDICAL CORP3 citations72
US9883830B2Feb 6, 2018
Fluid handling cassette system for body fluid analyzer
OPTISCAN BIOMEDICAL CORP1 citations57
US10383561B2Aug 20, 2019
Fluid handling cassette system for body fluid analyzer
OPTISCAN BIOMEDICAL CORP0 citations47
MARK IV IND CORP
3 patentsUS7813699B2Oct 12, 2010
Transceiver redundancy in an electronic toll collection system
MARK IV IND CORP16 citations91
US7385525B2Jun 10, 2008
Dynamic timing adjustment in an electronic toll collection system
MARK IV IND CORP26 citations86
US7408480B2Aug 5, 2008
Dual mode electronic toll collection transponder
MARK IV IND CORP15 citations78