Inventor
KLEIN MARK
US19 patents
⚠️ This page may combine multiple inventors who share the name “KLEIN MARK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KLEIN MARK
6 patentsUS11151820B1Oct 19, 2021
Method and apparatus for personal pathogen status verification at point of entry into an area of congregation
KLEIN MARK19 citations93
US8181363B2May 22, 2012
Modular shoe system
KLEIN MARK25 citations91
US10690354B2Jun 23, 2020
Exhaust gas purifying system
KLEIN MARK3 citations72
US11461845B2Oct 4, 2022
System and method for settling monetary and quota-allocated dual currency transactions
KLEIN MARK0 citations51
US9874352B2Jan 23, 2018
Hood for emission control for fireplace
KLEIN MARK0 citations51
US8322052B2Dec 4, 2012
Modular shoe system
KLEIN MARK1 citations51
OPENCLEAR INC
5 patentsUS11908258B2Feb 20, 2024
Self reporting method and apparatus for personal pathogen status verification at point of entry into an area of congregation
OPENCLEAR INC2 citations71
US12505711B2Dec 23, 2025
Smartphone and app for personal pathogen status verification at point of entry into an area of congregation
OPENCLEAR INC0 citations61
US12154400B2Nov 26, 2024
Method and apparatus for personal pathogen status verification at point of entry into an area of congregation
OPENCLEAR INC0 citations61
US11961346B2Apr 16, 2024
Smartphone and app for personal pathogen status verification at point of entry into an area of congregation
OPENCLEAR INC0 citations61
US11335146B2May 17, 2022
Method and apparatus for personal pathogen status verification at point of entry into an area of congregation
OPENCLEAR INC0 citations61
AVERON US INC
2 patentsUS11196738B2Dec 7, 2021
Identification and authentication of a user using identity-linked device information for facilitation of near-field events
AVERON US INC4 citations66
US11510054B2Nov 22, 2022
Methods, apparatuses, and computer program products for performing identification and authentication by linking mobile device biometric confirmation with third-party mobile device account association
AVERON US INC0 citations47