Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Conical logarithmic spiral viscosity pump

Conical logarithmic spiral viscosity pump

US Patent 5312224 · Granted May 17, 1994

Estimated economic value: $6,984,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Combined backing plate and housing for use in bump bonded chip assembly2023
Electroplated metal layer on a niobium-titanium substrate2023
Combined backing plate and housing for use in bump bonded chip assembly2023
Burst resistant thin wall heat sink2021
Water-assisted air cooling for a row of cabinet2021
Interdigitated power connector2020
High-density, fail-in-place switches for computer and data networks2020
High-density, fail-in-place switches for computer and data networks2019
Low resistance, low-inductance power connectors2019
Burst resistant thin wall heat sink2019
Flexible cold plate with enhanced flexibility2019
Implementing inverted master-slave 3D semiconductor stack2018