Y10T 29/49297
Seal or packing making
Y10T29/49297 (Seal or packing making) appears on 322 US grants and 230 published applications in this corpus.
Search patents in Y10T- Granted patents
- 322
- Published applications
- 230
- Assignees
- 153
- Inventors
- 575
- Latest grant
- 28 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 9 | 0 |
| 1993 | 13 | 0 |
| 1994 | 10 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 9 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 13 | 3 |
| 2002 | 9 | 9 |
| 2003 | 8 | 10 |
| 2004 | 8 | 11 |
| 2005 | 9 | 10 |
| 2006 | 14 | 14 |
| 2007 | 5 | 12 |
| 2008 | 9 | 24 |
| 2009 | 5 | 22 |
| 2010 | 15 | 19 |
| 2011 | 22 | 14 |
| 2012 | 22 | 13 |
| 2013 | 9 | 19 |
| 2014 | 12 | 11 |
| 2015 | 11 | 13 |
| 2016 | 7 | 6 |
| 2017 | 8 | 2 |
| 2018 | 11 | 5 |
| 2019 | 6 | 3 |
| 2020 | 3 | 2 |
| 2021 | 3 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 3 | 3 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing turbine labyrinth seal using wire arc additive manufacturing28 Jan 2025US 12,209,500 B2Turbo Powertech Co., Ltd.
- Air seal system with backside abradable layer22 Oct 2024US 12,123,307 B2Rtx Corporation
- Seal structure21 May 2024US 11,988,286 B2Kawasaki Jukogyo Kabushiki Kaisha
- Air seal system with backside abradable layer27 Feb 2024US 11,913,340 B2Rtx Corporation
- Manhole inserts and manhole insert gasket fabrication methods27 Dec 2022US 11,536,003 B1
- Packing material cartridge28 May 2026US 2026/0146681 A1A. W. Chesterton Company
- Method for manufacturing turbine labyrinth seal using wire arc additive manufacturing12 Dec 2024US 2024/0410290 A1Turbo Powertech Co., Ltd.
- Packing material cartridge22 Aug 2024US 2024/0280190 A1A. W. Chesterton Company
- Air seal system with backside abradable layer16 May 2024US 2024/0159160 A1Rtx Corporation
- Air seal system with backside abradable layer21 Dec 2023US 2023/0407757 A1Raytheon Technologies Corporation
Most cited
By later US patents
- Borehole packer163US 5,195,583 ASolinst Canada Limited · 1993
- Winged W-seal78US 8,651,497 B2United Technologies Corporation · 2014
- Aluminum faced expanded graphite gasket and method of making same49US 4,723,783 ADana Corporation · 1988
- Apparatus and method for preventing leakage of cooling air in a shroud assembly of a gas turbine engine49US 5,188,506 AGeneral Electric Company · 1993
- Braided high-temperature packing comprising a core of folded flexible graphite sheet46US 5,225,262 AA. W. Chesterton Company · 1993