Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Hydrodynamic bearing unit

Hydrodynamic bearing unit

US Patent 6981797 · Granted Jan 3, 2006

Estimated economic value: $249,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Sintered bearing and manufacturing method for same2022
Cover and vehicle-mounted fin type antenna device2021
Personal ornaments2020
Battery checker2019
Information obtaining method, information obtaining system, and information appl2019
Steel for oil country tubular goods and method of producing the same2019
Magnetic core and process for producing same2019
Chip antenna2018
Power transmission device2018
Method for producing a low alloy steel for oil country tubular goods having exce2018
Waveguide slot antenna and warning system using same2017
Route display method, route display apparatus, and database generation method2017