H05H 1/3484
Convergent-divergent nozzles
Official title: {Convergent-divergent nozzles}
H05H1/3484 (Convergent-divergent nozzles) appears on 107 US grants and 67 published applications in this corpus.
Search patents in H05H- Granted patents
- 107
- Published applications
- 67
- Assignees
- 87
- Inventors
- 290
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 3 |
| 2004 | 2 | 3 |
| 2005 | 2 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 6 |
| 2008 | 2 | 3 |
| 2009 | 3 | 1 |
| 2010 | 2 | 4 |
| 2011 | 1 | 5 |
| 2012 | 4 | 2 |
| 2013 | 4 | 4 |
| 2014 | 2 | 2 |
| 2015 | 5 | 5 |
| 2016 | 4 | 4 |
| 2017 | 3 | 4 |
| 2018 | 3 | 5 |
| 2019 | 3 | 1 |
| 2020 | 4 | 4 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 2 | 2 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Plasma torch design12 Nov 2024US 12,144,099 B2Monolith Materials, Inc.
- Plasma-generating device, plasma surgical device and use of a plasma surgical device27 Aug 2024US 12,075,552 B2Plasma Surgical, Inc.
- Nozzle for a plasma arc torch head, laser cutting head and plasma laser cutting head, assemblies, plasma arc torch head and plasma arc torch comprising same, laser cutting head comprising same, and plasma laser cutting head comprising same26 Dec 2023US 11,856,684 B2Kjellberg-Stiftung
- Plasma torch design12 Apr 2022US 11,304,288 B2Monolith Materials, Inc.
- Plasma generating device13 Apr 2021US 10,980,101 B2Fuji Corporation
- Component such as a wearing part for an arc torch, in particular a plasma burner or plasma cutting torch, arc torch comprising same, and method of plasma cutting2 Apr 2026US 2026/0091442 A1Kjellberg-Stiftung
- Magnetic Venturi23 Oct 2025US 2025/0331094 A1UNM Rainforest Innovations
- Arc-erosion resistant nozzles for plasma arc material processing systems7 Nov 2024US 2024/0373539 A1Hypertherm, Inc.
- Device for Generating an Atmospheric Plasma Jet for Treating a Surface of a Workpiece22 Aug 2024US 2024/0284583 A1PlasmaTreat GmbH
- Plasma torch design25 Aug 2022US 2022/0272826 A1Monolith Materials, Inc.
Most cited
By later US patents
- Fast quench reactor method295US 5,935,293 ALockheed Martin Idaho Technologies Company · 1999
- Fast quench reactor and method231US 5,749,937 ALockheed Idaho Technologies Company · 1998
- Plasma jet torch having gas vortex in its nozzle for arc constriction132US 4,570,048 APlasma Materials, Inc. · 1986
- Thermal synthesis apparatus and process128US 6,821,500 B2Bechtel BWXT Idaho, LLC · 2004
- Plasma jet torch having converging anode and gas vortex in its nozzle for arc constriction110US 4,656,330 APlasma Materials, Inc. · 1987