H05H 1/3478
Geometrical details
Official title: {Geometrical details}
H05H1/3478 (Geometrical details) appears on 268 US grants and 167 published applications in this corpus.
Search patents in H05H- Granted patents
- 268
- Published applications
- 167
- Assignees
- 119
- Inventors
- 460
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 9 | 0 |
| 1993 | 9 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 13 | 0 |
| 1998 | 9 | 0 |
| 1999 | 12 | 0 |
| 2000 | 10 | 0 |
| 2001 | 13 | 2 |
| 2002 | 5 | 3 |
| 2003 | 6 | 7 |
| 2004 | 2 | 8 |
| 2005 | 7 | 8 |
| 2006 | 10 | 10 |
| 2007 | 2 | 4 |
| 2008 | 4 | 11 |
| 2009 | 4 | 3 |
| 2010 | 6 | 3 |
| 2011 | 1 | 9 |
| 2012 | 4 | 5 |
| 2013 | 7 | 5 |
| 2014 | 6 | 5 |
| 2015 | 9 | 9 |
| 2016 | 8 | 9 |
| 2017 | 6 | 6 |
| 2018 | 5 | 7 |
| 2019 | 3 | 8 |
| 2020 | 6 | 10 |
| 2021 | 5 | 5 |
| 2022 | 7 | 9 |
| 2023 | 5 | 2 |
| 2024 | 10 | 11 |
| 2025 | 2 | 5 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrode for a plasma cutting torch, assembly having said electrode, plasma cutting torch having said electrode, and method for plasma cutting4 Aug 2026US 12,701,648 B1Kjellberg-Stiftung
- Plasma processing apparatus12 May 2026US 12,626,891 B2DAIHEN Corporation
- Cutting or welding torch component comprising a buttress thread24 Mar 2026US 12,588,133 B2Thermacut, K.S.
- Cartridge for a liquid-cooled plasma arc torch10 Mar 2026US 12,575,016 B2Hypertherm, Inc.
- Systems, methods, and devices for generating predominantly radially expanded plasma flow10 Mar 2026US 12,575,017 B2Plasma Surgical, Inc.
- An arc reaction engine and method of use20 Aug 2026US 2026/0243170 A1Ace Vtol Pty Ltd
- Plasma torch head for interior coatings and method of manufacturing the torch head20 Aug 2026US 2026/0247518 A1Oerlikon Metco AG, Wohlen
- Nozzle cooling in a plasma arc processing system12 Feb 2026US 2026/0046996 A1Hypertherm, Inc.
- Systems, methods, and apparatuses for atmospheric pressure plasma jet nozzles11 Sep 2025US 2025/0285841 A1Corning Precision Materials Co., Ltd.
- High-Power Plasma Torch with Ignition Detuning19 Jun 2025US 2025/0203747 A1Radom Corporation
Most cited
By later US patents
- Production of fluorocarbon compounds120US 5,611,896 AAtomic Energy Corporation of S. Africa Limited · 1997
- Arc torch nozzle shield for plasma117US 5,132,512 AHypertherm, Inc. · 1992
- Nozzle for plasma torch and method for introducing powder into the plasma plume of a plasma torch110US 4,866,240 AStoody Deloro Stellite, Inc. · 1989
- Single cathode plasma gun with powder feed along central axis of exit barrel108US 5,837,959 ASulzer Metco (US), Inc. · 1998
- Plasma arc torch and nozzle assembly104US 4,311,897 AUnion Carbide Corporation · 1982