Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Step plate mechanism for door opening and closing device

Step plate mechanism for door opening and closing device

US Patent 9447624 · Granted Sep 20, 2016

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Charge control device, charge control method, program, and system2017
Method for automatically opening door and device for automatically opening and c2011
Frequency control apparatus for controlling the operation frequency of an object2008
Information processing apparatus, information processing method, and program2007
Press processing method and press processing device1999
Twisting method and twisting frame utilizing I/F fluctuations1998
Spinning method and spinning frame1997
Anti dive devices for motorcycles1986
Friction material with flame sprayed metal coating1986
Method and apparatus for setting markings in a fabric1982