Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Scroll compressor with first and second oil pumps in series

Scroll compressor with first and second oil pumps in series

US Patent 5017108 · Granted May 21, 1991

Estimated economic value: $31,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Semiconductor device and manufacturing method for semiconductor device2025
Semiconductor device and fabrication method2025
Semiconductor device, and method of manufacturing semiconductor device2025
Medical control apparatus and medical observation system2024
Treatment apparatus for waste cleaning liquid and treatment method for waste cle2024
Semiconductor device and manufacturing method thereof2024
Semiconductor device and manufacturing method for semiconductor device2024
Semiconductor device and fabrication method2023
Vehicle body structure having head-up display2023
Semiconductor device, and method of manufacturing semiconductor device2023
Semiconductor device2023
Semiconductor device and fabrication method2022