F03B 11/006
Sealing arrangements
Official title: {Sealing arrangements (F03B3/14, F03B3/183, F03B13/083 takes precedence; sealings in general F16J)}
F03B11/006 (Sealing arrangements) appears on 56 US grants and 60 published applications in this corpus.
Search patents in F03B- Granted patents
- 56
- Published applications
- 60
- Assignees
- 45
- Inventors
- 156
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 3 | 3 |
| 2015 | 1 | 5 |
| 2016 | 2 | 3 |
| 2017 | 4 | 3 |
| 2018 | 2 | 4 |
| 2019 | 2 | 6 |
| 2020 | 2 | 5 |
| 2021 | 6 | 3 |
| 2022 | 3 | 3 |
| 2023 | 2 | 2 |
| 2024 | 3 | 6 |
| 2025 | 4 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rolling-element bearing with seals and leakage test channel9 Dec 2025US 12,492,728 B2Aktiebolaget Skf
- GPP seal system maintenance, replacement and seismic isolation18 Nov 2025US 12,473,884 B2Gravity Power LLC
- Apparatus and method for detecting a liquid contaminant in a rotating cavity of an electric machine23 Sep 2025US 12,422,485 B2Vibrosystm Inc.
- Seal assembly18 Feb 2025US 12,228,221 B2Cummins Inc.
- Sealing system for underwater turbine10 Dec 2024US 12,163,498 B2Aktiebolaget Skf
- Water-based renewable electricity generation system13 Aug 2026US 2026/0235100 A1
- Flow-through generator with magnetic coupling for pipeline power generation9 Apr 2026US 2026/0098513 A1Pneupower Generators Ltd.
- Compliantly mounted labyrinth seal26 Jun 2025US 2025/0207553 A1BHE Turbomachinery, LLC
- Seal assembly8 May 2025US 2025/0146581 A1Cummins Inc.
- Turbine with Rotary Blades27 Mar 2025US 2025/0101944 A1
Most cited
By later US patents
- Hydro-turbine runner26US 5,954,474 AVoith Hydro, Inc. · 1999
- Adjustable blade turbines22US 5,947,679 AVoith Hydro, Inc. · 1999
- Dissolved gas augmentation with mixing chambers19US 5,823,740 AVoith Hydro, Inc. · 1998
- Hydro-electric turbo-machine17US 4,464,580 AEscher Wyss Limited · 1984
- Dissolved gas augmentation with mixing chambers13US 5,924,844 AVoith Hydro, Inc. · 1999