Inventor · Rogers, MN, US

Matthew J. Johnson

39Patents
14h-index
36Co-inventors
81Inventor score

Filing activity: Sep 25, 2003 → Mar 22, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US9151646B2 System, method, and apparatus for monitoring, regulating, or controlling fluid flow Physics 169 Active
USD749206S1 Apparatus to control fluid flow through a tube General 166 Active
USD752209S1 Apparatus to control fluid flow through a tube General 159 Active
USD799025S1 Apparatus to control fluid flow through a tube General 102 Active
USD813376S1 Apparatus to control fluid flow through a tube General 92 Active
US8861804B1 Assisted photo-tagging with facial recognition models Physics 88 Active
US8302764B2 Spiral conveyor system and methods Performing Operations; Transporting 36 Active
US7029199B2 Automatic ground marking method and apparatus Physics 35 Expired
US8798401B1 Image sharing with facial recognition models Electricity 34 Active
US9063956B2 Assisted photo-tagging with facial recognition models Physics 31 Active
USD724740S1 Enclosure for a peritoneal dialysis device General 30 Active
US8025210B2 Insulated beverage container Performing Operations; Transporting 22 Active
USRE46577E1 Enclosure for a peritoneal dialysis device General 21 Active
US10384832B2 Flip bottle Performing Operations; Transporting 18 Active
USD725780S1 Heater tray for a peritoneal dialysis device General 10 Active
USD663883S1 Bottle lamp with an electric light General 9 Active
USD724742S1 Rear panel of an enclosure General 7 Active
US7553064B2 Agitating and conveying machine for shaking a container Performing Operations; Transporting 7 Active
US8522960B2 Spiral belt conveyor Performing Operations; Transporting 6 Active
USD645174S1 Hanging bottle lamp with a candle light General 5 Expired
USD1038360S1 Fan General 3 Active
US9569658B2 Image sharing with facial recognition models Electricity 3 Active
US11020025B2 Automatically classifying animal behavior Emerging Cross-Sectional Technologies 2 Active
USRE46580E1 Enclosure for a peritoneal dialysis device General 2 Active
US10839973B2 X-ray tube and gamma source focal spot tuning apparatus and method Human Necessities 1 Active

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