Inventor · Austin, TX, US

Mark Norwalk

18Patents
5h-index
2Co-inventors
52Inventor score

Filing activity: Feb 25, 2010 → Feb 8, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US8823652B2 Adjustable ergonomic keyboard Physics 31 Active
USD871410S1 Computer mouse General 14 Active
US8427428B2 Adjustable ergonomic keyboard Physics 13 Active
US8902167B2 Adjustable ergonomic keyboard Physics 9 Active
US9317070B2 Adjustable ergonomic keyboard Physics 6 Active
US9501156B2 Adjustable ergonomic keyboard Physics 5 Active
USD913019S1 Desk General 4 Active
US9182829B2 Adjustable ergonomic keyboard Physics 3 Active
US9652050B2 Adjustable ergonomic keyboard Physics 2 Active
US9798360B2 Adjustable ergonomic keyboard Physics 2 Active
US9423881B2 Foldable keyboard with adjustable ergonomic features Physics 2 Active
US11474617B2 Computer keyboard with electronically changeable keycaps Physics 1 Active
US11467676B2 Computer keyboard with electronically changeable keycaps Electricity 1 Active
US9733722B2 Adjustable ergonomic keyboard Physics 1 Active
US10249457B2 Adjustable ergonomic keyboard Electricity 1 Active
US10120417B2 Adjustable ergonomic keyboard Physics 1 Active
US11112835B2 Adjustable ergonomic keyboard Physics 0 Active
US10345918B2 Adjustable ergonomic keyboard Physics 0 Active

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