Inventor · Waterloo, ON, CA

John Patrick Grenn

8Patents
1h-index
8Co-inventors
36Inventor score

Filing activity: Sep 21, 2010 → Dec 5, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US8564421B2 Method and apparatus for generating an audio notification file Physics 3 Active
US9257019B2 Method and apparatus for generating an audio notification file Physics 1 Active
US9734686B2 System and method for enhancing a proximity warning sound Physics 1 Active
US8723656B2 Human audible localization for sound emitting devices Physics 0 Active
US9460592B2 Human audible localization for sound emitting devices Physics 0 Active
US10305438B2 Generating adaptive notification Electricity 0 Active
US9672000B2 Method and apparatus for generating an audio notification file Physics 0 Active
US9847764B2 Generating adaptive notification Electricity 0 Active

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