Seattle, Washington
United States
15
2024-05-30
The entities that hold a legal rights for patent applications filed by inventor Vengroff Darren E.:
Darren E. Vengroff from Seattle, US has applied for patents for these inventions. The list has both pending applications and granted patents:
FACILITATING USER INTERACTIONS BASED ON PROXIMITY
#2 | 2022-11-17Facilitating user interactions based on proximity
#3 | 2020-12-31Facilitating user interactions based on proximity
#4 | 2020-01-30PAY-FOR-VISIT ADVERTISING BASED ON VISITS TO PHYSICAL LOCATIONS
#5 | 2019-09-26Facilitating user interactions based on proximity
#6 | 2018-02-08Facilitating user interactions based on proximity
#7 | 2013-01-03Pay-for-visit advertising based on visits to physical locations
#8 | 2012-12-27Facilitating user interactions based on proximity
#9 | 2012-12-06Determining locations of interest based on user visits
#10 | 2011-06-23Facilitating user interactions based on proximity
#11 | 2009-01-01Determining locations of interest based on user visits
#12 | 2009-01-01Location-based information determination
#13 | 2008-07-24MANAGING AGGREGATION AND SENDING OF COMMUNICATIONS
#14 | 2007-10-11Facilitating user interactions based on proximity
#15 | 2007-08-09Pay-for-visit advertising based on visits to physical locations
16703 ⎘