Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Windshield wiper system

Windshield wiper system

US Patent 6438790 · Granted Aug 27, 2002

Assignee

Volkswagen

Inventors

Wolfgang Ostrowski (6 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Connecting device for a wiper blade on the wiper arm of a windshield wiper syste2010

Windshield wiper arrangement for vehicles2002

Wiper control arrangement2002

Windshield wiper with blade lifting mechanism2002

Windshield wiper arrangement for vehicles2000

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly