Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Printing device

Printing device

US Patent 4704621 · Granted Nov 3, 1987

Estimated economic value: $16,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Image-forming element for a printing apparatus with a multiplex circuit for driv2009
Piezoelectric drive2004
Print head for an ink-jet printer2001
Inkjet array1998
Inkjet array and method of production1998
Image-forming device and an image-forming element for use therein1998
Process for the preparation of an image forming element and related printing dev1996
Rotary mirror system1995
Stackable drop generator for an ink-jet printer1992
Method of and apparatus for forming a multi-color image1991
Method of and apparatus for forming a multi-color image1991
Magnetic roller means with stationary magnetic knife blade for use in printing d1989