Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Non-pusher dry gas seal with sealing elastomer and systems utilizing same

Non-pusher dry gas seal with sealing elastomer and systems utilizing same

US Patent 11821523 · Granted Nov 21, 2023

Estimated economic value: $9,615,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Non-collapsible flexible sealing membrane and seal assembly for rotary shaft equ2024
Non-pusher dry running seal with sealing elastomer as a backup in sliding seal s2023
Non-pusher dry running seal with sealing elastomer as a backup in sliding seal s2023
Non-collapsible flexible sealing membrane and seal assembly for rotary shaft equ2022
Non-collapsible flexible sealing membrane and seal assembly for rotary shaft equ2020
Gas lubricated slow speed seal2000
Pressure responsive primary ring for a non-contacting mechanical end face seal1999
Gas lubricated barrier seal1998
Pressure responsive primary ring geometry for a non-contacting mechanical end fa1997
Mechanical end face seal having an improved mating ring1995
Secondary containment seal1994