Inventor · Newtown, CT, US

Mark Ashbolt

13Patents
4h-index
20Co-inventors
60Inventor score

Filing activity: Jul 10, 1987 → May 21, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7435395B2 Alkaline cell with flat housing and nickel oxyhydroxide cathode Emerging Cross-Sectional Technologies 36 Active
US6887618B2 Electrochemical cell with flat casing and vent Electricity 10 Expired
US7491464B2 Alkaline cell with flat housing Emerging Cross-Sectional Technologies 9 Active
US4843930A Apparatus for trimming a tubular article Emerging Cross-Sectional Technologies 7 Expired
US6986969B2 Alkaline cell with flat housing and improved current collector Emerging Cross-Sectional Technologies 4 Expired
US4815348A Apparatus for trimming a flanged end of a tubular article Emerging Cross-Sectional Technologies 4 Expired
US7094495B2 Alkaline cell with flat housing Electricity 3 Expired
US6833215B2 Alkaline cell with flat housing Electricity 3 Expired
US7294429B2 Alkaline cell with flat housing Emerging Cross-Sectional Technologies 2 Expired
US7094494B2 Alkaline cell with flat housing Electricity 1 Expired
US7163766B2 Alkaline cell with flat housing Electricity 1 Expired
US10804515B2 Batteries having vents Emerging Cross-Sectional Technologies 0 Active
US11817591B2 Seal assembly for a battery cell Emerging Cross-Sectional Technologies 0 Active

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