Inventor
COWAN DAVID
US25 patents
⚠️ This page may combine multiple inventors who share the name “COWAN DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GROUPON INC
5 patentsUS11347790B2May 31, 2022
System and method for providing content to users based on interactions by similar other users
GROUPON INC3 citations71
US11681750B2Jun 20, 2023
System and method for providing content to users based on interactions by similar other users
GROUPON INC0 citations61
US10846461B2Nov 24, 2020
System and method for providing content to users based on interactions by similar other users
GROUPON INC0 citations50
US10592592B2Mar 17, 2020
System and method for providing content to users based on interactions by similar other users
GROUPON INC0 citations50
US10114803B2Oct 30, 2018
System and method for providing content to users based on interactions by similar other users
GROUPON INC0 citations50
RAPID OXYGEN COMPANY INC
5 patentsUSD924405SJul 6, 2021
Portable oxygen device
RAPID OXYGEN COMPANY INC5 citations69
US10556135B2Feb 11, 2020
Portable chemical oxygen generator
RAPID OXYGEN COMPANY INC2 citations69
US9849312B1Dec 26, 2017
Portable chemical oxygen generator
RAPID OXYGEN COMPANY INC4 citations69
US10926113B2Feb 23, 2021
Portable chemical oxygen generator
RAPID OXYGEN COMPANY INC0 citations59
US10039942B2Aug 7, 2018
Portable chemical oxygen generator
RAPID OXYGEN COMPANY INC1 citations48