Patent assignee · US · COMPANY

USHIO, INC.

16Patents
3Active
16Granted
48Portfolio score

Filing activity: Aug 26, 1988 → Aug 18, 2022 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5252067A Handpiece for dental medical treatment Human Necessities 31 Expired
US4909678A Boring apparatus for a laminated plate and boring cutter Emerging Cross-Sectional Technologies 27 Expired
US5039918A Electrodeless microwave-generated radiation apparatus Electricity 21 Expired
US5036574A Multiple piercing apparatus and method Emerging Cross-Sectional Technologies 21 Expired
US5144872A Multiple punching press Emerging Cross-Sectional Technologies 15 Expired
US5152605A Apparatus for making cooled concrete Performing Operations; Transporting 15 Expired
US4990080A Punch press for piercing green sheet with liner Emerging Cross-Sectional Technologies 12 Expired
US5074750A Air motor assembly Emerging Cross-Sectional Technologies 9 Expired
US5211531A Air motor Emerging Cross-Sectional Technologies 7 Expired
US7756183B2 Line narrowed laser apparatus Electricity 3 Active
US7372887B2 Excimer laser device, laser gas exchange method and partial gas exchange quantity calculation method Electricity 3 Active
US5351316A Image processing apparatus Physics 3 Expired
US11637008B1 Conical pocket laser-sustained plasma lamp Physics 2 Active
US4979415A Punching unit for punching apparatus Emerging Cross-Sectional Technologies 2 Expired
US5083490A Punching unit for punching apparatus Emerging Cross-Sectional Technologies 1 Expired
US7065122B2 Wire-wound apparatus and high-voltage pulse generating circuit using wire-wound apparatus Electricity 0 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.