Inventor · Ripon, WI, US

Daryl T. Johnson

7Patents
4h-index
8Co-inventors
42Inventor score

Filing activity: Aug 3, 2001 → Mar 29, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US6871709B2 Strip-till primary tillage system Human Necessities 56 Expired
US6675907B2 Flexible toolbar and operating hydraulic circuit Human Necessities 39 Expired
US7156186B2 Strip-till conditioning rotary reel Human Necessities 19 Expired
US6857295B2 Tub mounted, vertically oriented pump Textiles; Paper 10 Expired
US7387002B2 Vibration damping pump bracket Mechanical Engineering; Lighting; Heating 2 Active
US8689589B2 Washer/extractor with plastic hose connecting fitting Emerging Cross-Sectional Technologies 0 Active
US8756959B2 Chemical injection dispenser and cap Textiles; Paper 0 Active

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