Inventor · Columbus, IN, US

David L. Hirt

3Patents
0h-index
10Co-inventors
28Inventor score

Filing activity: Apr 27, 2020 → Jan 13, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US11668224B2 Exhaust catalyst tracking and notification system Emerging Cross-Sectional Technologies 0 Active
US11555436B2 Exhaust species tracking and notification system Emerging Cross-Sectional Technologies 0 Active
US12168946B2 Exhaust species tracking and notification system Emerging Cross-Sectional Technologies 0 Active

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