Inventor
VENGROFF DARREN E
US15 patents
⚠️ This page may combine multiple inventors who share the name “VENGROFF DARREN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VENGROFF DARREN E
6 patentsUS8135505B2Mar 13, 2012
Determining locations of interest based on user visits
VENGROFF DARREN E124 citations98
US8311845B2Nov 13, 2012
Pay-for-visit advertising based on visits to physical locations
VENGROFF DARREN E77 citations97
US8756011B2Jun 17, 2014
Determining locations of interest based on user visits
VENGROFF DARREN E17 citations92
US8150439B2Apr 3, 2012
Facilitating user interactions based on proximity
VENGROFF DARREN E29 citations92
US10380658B2Aug 13, 2019
Pay-for-visit advertising based on visits to physical locations
VENGROFF DARREN E6 citations83
US9614921B2Apr 4, 2017
Facilitating user interactions based on proximity
VENGROFF DARREN E8 citations83
GROUPON INC
6 patentsUS11669864B2Jun 6, 2023
Determining locations of interest based on user visits
GROUPON INC2 citations73
US10546323B2Jan 28, 2020
Determining locations of interest based on user visits
GROUPON INC2 citations73
US11889388B2Jan 30, 2024
Facilitating user interactions based on proximity
GROUPON INC0 citations62
US11375343B2Jun 28, 2022
Facilitating user interactions based on proximity
GROUPON INC0 citations62
US10827315B2Nov 3, 2020
Facilitating user interactions based on proximity
GROUPON INC0 citations51
US10219119B2Feb 26, 2019
Facilitating user interactions based on proximity
GROUPON INC0 citations51