Inventor · Bethlehem, PA, US

Douglas E. Pyles

11Patents
5h-index
16Co-inventors
63Inventor score

Filing activity: Feb 18, 1986 → Aug 24, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5156244A Torque sensing automatic shut-off and reset clutch for screwdrivers, nutsetters and the like Performing Operations; Transporting 28 Expired
US5054588A Torque sensing automatic shut-off and reset clutch for screwdrivers, nutsetters and the like Performing Operations; Transporting 26 Expired
US4772186A Automatic fluid torque responsive shut-off mechanism for an air tool Emerging Cross-Sectional Technologies 16 Expired
US7207394B2 Intermediate and assembly assistance components for fluid driven tools and tools incorporating the same Performing Operations; Transporting 15 Expired
US8011444B2 Spindle locking assembly Emerging Cross-Sectional Technologies 8 Active
US9126322B2 Power tools with an internal metal housing attached to an outer composite sleeve Emerging Cross-Sectional Technologies 3 Active
US9289878B2 Grinders with friction drives Emerging Cross-Sectional Technologies 1 Active
US11097405B2 Impact tool angular velocity measurement system Performing Operations; Transporting 0 Active
US9352445B2 Grinding tools with guards Performing Operations; Transporting 0 Active
US7770661B2 Intermediate and assembly assistance components for fluid driven tools and tools incorporating the same Performing Operations; Transporting 0 Active
US11731253B2 Impact tool angular velocity measurement system Performing Operations; Transporting 0 Active

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