Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multi-port indexing drum valve for VPSA

Multi-port indexing drum valve for VPSA

US Patent 7867320 · Granted Jan 11, 2011

Estimated economic value: $80,931,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Refrigeration cycle for liquid oxygen densification2022
Anti-surge speed control for two or more compressors2021
Annular divided wall column2021
Annular divided wall column with ring shaped collectors and distributers2020
Annular divided wall column2020
Refrigeration cycle for liquid oxygen densification2020
Annular divided wall column for an air separation unit2020
Annular divided wall column for an air separation unit2020
Annular divided wall column for an air separation unit having a ring shaped supp2020
Annular divided wall column with ring shaped collectors and distributers for an 2020
Anti-surge speed control2017
Anti-surge speed control2017