Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Ram type blowout preventor

Ram type blowout preventor

US Patent 6089526 · Granted Jul 18, 2000

Estimated economic value: $4,769,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Bathing enclosure wall panel2003
Ram-type blowout preventer1997
Long life, low air permeable pressurized articles such as play balls1997
Modular electrical wiring system1995
Illusion creating for amusement and education1994
Protector for intravenous and syringe needles1991
Selectively removing unwanted magnetic toner from magnetic member to provide uni1988
Annular blowout preventer with upper and lower spherical sealing surfaces and ri1986
Annular blowout preventer with upper and lower spherical sealing surfaces1984
Locking mechanism for annular blowout preventer1984
Blowout preventer ram lock1981
Annular blowout preventer with upper and lower spherical sealing surfaces1981