Inventor
SPENCER III HERBERT W
US19 patents
⚠️ This page may combine multiple inventors who share the name “SPENCER III HERBERT W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TRAITWARE INC
10 patentsUS10503888B2Dec 10, 2019
Authentication system
TRAITWARE INC9 citations81
US11406196B2Aug 9, 2022
Multi-factor authentication with increased security
TRAITWARE INC4 citations79
US12011094B2Jun 18, 2024
Multi-factor authentication with increased security
TRAITWARE INC2 citations68
US12267322B2Apr 1, 2025
Authentication system
TRAITWARE INC0 citations59
US11805121B2Oct 31, 2023
Authentication system
TRAITWARE INC0 citations59
US11301555B2Apr 12, 2022
Authentication system
TRAITWARE INC0 citations59
US11068575B2Jul 20, 2021
Authentication system
TRAITWARE INC1 citations59
US12579230B2Mar 17, 2026
Multi-factor authentication with increased security
TRAITWARE INC0 citations57
US12587524B2Mar 24, 2026
Authentication system and method for windows systems
TRAITWARE INC0 citations44
US12407669B2Sep 2, 2025
System and methods for using a trusted single web portal for accessing multiple web services
TRAITWARE INC0 citations44
EC & C TECHNOLOGIES INC
4 patentsUS6506350B2Jan 14, 2003
Method using on site generated ammonia to reduce particulates in combustion gas streams
EC & C TECHNOLOGIES INC54 citations94
US6730280B2May 4, 2004
Methods for the production of ammonia from urea and/or biuret, and uses for NOx and/or particulate matter removal
EC & C TECHNOLOGIES INC16 citations91
US7220395B2May 22, 2007
Methods for the production of ammonia from urea and/or biuret, and uses for NOx and/or particulate matter removal
EC & C TECHNOLOGIES INC30 citations86
US6436359B1Aug 20, 2002
Method for controlling the production of ammonia from urea for NOx scrubbing
EC & C TECHNOLOGIES INC37 citations86