Inventor · Seattle, WA, US

Darren E. Vengroff

25Patents
8h-index
12Co-inventors
68Inventor score

Filing activity: Apr 13, 2006 → Apr 21, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7840224B2 Facilitating user interactions based on proximity Electricity 128 Active
US8135505B2 Determining locations of interest based on user visits Electricity 97 Active
US8311845B2 Pay-for-visit advertising based on visits to physical locations Physics 70 Active
US10092129B2 Automated cooking control via enhanced cooking equipment Electricity 42 Active
US8150439B2 Facilitating user interactions based on proximity Electricity 27 Active
US7953548B2 Location-based information determination Physics 23 Active
US8244564B2 Multi-strategy generation of product recommendations Physics 22 Active
US8756011B2 Determining locations of interest based on user visits Electricity 17 Active
US9614921B2 Facilitating user interactions based on proximity Electricity 7 Active
US10748159B1 Contextual analysis and control of content item selection Physics 6 Active
US10499759B2 Cooking vessel with a thermal sensor Electricity 3 Active
US10720077B2 Auxiliary button for a cooking system Physics 2 Active
US10380658B2 Pay-for-visit advertising based on visits to physical locations Physics 2 Active
US11669864B2 Determining locations of interest based on user visits Electricity 1 Active
US10546323B2 Determining locations of interest based on user visits Electricity 1 Active
US10874244B2 Adaptive thermal control for a cooking system Emerging Cross-Sectional Technologies 1 Active
US11375343B2 Facilitating user interactions based on proximity Electricity 0 Active
US11889388B2 Facilitating user interactions based on proximity Electricity 0 Active
US10219119B2 Facilitating user interactions based on proximity Electricity 0 Active
US11122926B2 Cooking vessel with a thermal sensor General 0 Revoked
US11766151B2 Cooking system with error detection Electricity 0 Active
US10659929B2 Facilitating user interactions based on proximity General 0 Revoked
US10827315B2 Facilitating user interactions based on proximity Electricity 0 Active
US12106326B2 Determining locations of interest based on user visits Electricity 0 Active
US11241113B2 Cooking vessel with a thermal sensor Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.