Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Ultrasound detection device in particular for an automatically controlled windscreen cleaning system

Ultrasound detection device in particular for an automatically controlled windscreen cleaning system

US Patent 5920167 · Granted Jul 6, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Display assembly including an electro-optical cell and a photovoltaic cell2004
Non acoustic alarm device2003
Photovoltaic cell having a colored appearance, particularly for a watch dial2002
Batch manufacturing method for photovoltaic cells2001
Dial formed of a solar cell in particular for a timepiece2001
Timepiece driven by a source of mechanical energy and regulated by an electric c2000
Device for charging a battery using a photovoltaic cell, and timepiece comprisin1999
Continuous electric power supply circuit regulated by a reversible converter1999
Method and circuit for exciting and monitoring a piezoelectric motor in stepping1998
Ultrasonic device in particular for detecting the presence of foreign bodies on 1998
Composite wall, notably motor vehicle windshield, including an ultrasonic device1997
Ultrasonic detection device, notably for an automatically controlled windscreen 1996