Inventor · Chicago, IL, US

Dan Johnson

4Patents
4h-index
7Co-inventors
36Inventor score

Filing activity: Oct 3, 2011 → Sep 12, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US8869859B2 Dispensing and sealing system Emerging Cross-Sectional Technologies 8 Active
US9527647B2 Dispensing and sealing system Emerging Cross-Sectional Technologies 6 Active
US8973211B2 Detector cleaner and/or tester and method of using same Physics 5 Active
US8353625B1 Heat detector tester Physics 4 Active

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