Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Protection of downwell pumps from sand entrained in pumped fluids

Protection of downwell pumps from sand entrained in pumped fluids

US Patent 6167960 · Granted Jan 2, 2001

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Water purification replicating a known popular source2022
Continuous water filtration, disinfection and conservation system2020
Dual stage centrifugal liquid-solids separator2008
Sand filter with rotating vanes2006
Dual stage centrifugal liquid-solids separator2006
Protection of downwell pumps from sand entrained in pumped fluids2001
Removal of particulates from frying oils2001
Injection of a solids-laden water stream into a centrifugal separator2000