B29C 66/00141
Protective gases
Official title: {Protective gases}
B29C66/00141 (Protective gases) appears on 68 US grants and 68 published applications in this corpus.
Search patents in B29C- Granted patents
- 68
- Published applications
- 68
- Assignees
- 72
- Inventors
- 178
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 3 |
| 2008 | 2 | 4 |
| 2009 | 0 | 3 |
| 2010 | 3 | 9 |
| 2011 | 3 | 2 |
| 2012 | 4 | 4 |
| 2013 | 1 | 3 |
| 2014 | 0 | 4 |
| 2015 | 3 | 1 |
| 2016 | 2 | 3 |
| 2017 | 1 | 3 |
| 2018 | 5 | 1 |
| 2019 | 0 | 5 |
| 2020 | 3 | 4 |
| 2021 | 5 | 6 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 3 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Preheating arrangement for a welding device, a respective welding device as well as a preheating method and a welding method17 Mar 2026US 12,576,598 B2BRANSON ULTRASCHALL Niederlassung der Emerson Technologies GmbH & Co. OHG
- Method for producing a moulded body that encloses a cavity by welding two partial bodies, and die for welding two partial bodies12 Aug 2025US 12,384,118 B2BASF SE
- Method for bonding substrate, transparent substrate laminate, and device provided with substrate laminate8 Jul 2025US 12,351,511 B2iSABers Japan Co. Ltd.
- System and method for welding thermoplastic components to create composite structure14 Jan 2025US 12,194,690 B2Spirit AeroSystems, Inc.
- Method for welding membranes12 Sep 2023US 11,752,702 B2BASF SE
- Preheating arrangement for a welding device, a respective welding device as well as a preheating method and a welding method18 Jun 2026US 2026/0166819 A1BRANSON ULTRASCHALL Niederlassung der Emerson Technologies GmbH & Co. OHG
- Method for heat-sealing a seal on a plastic container19 Mar 2026US 2026/0077562 A11/4 Vin
- Preheating arrangement for a welding device, a respective welding device as well as a preheating method and a welding method13 Apr 2023US 2023/0114272 A1BRANSON ULTRASCHALL Niederlassung der Emerson Technologies GmbH & Co. OHG
- System and method for welding thermoplastic components to create composite structure19 May 2022US 2022/0152939 A1Spirit AeroSystems, Inc.
- Method for producing a moulded body that encloses a cavity by welding two partial bodies, and die for welding two partial bodies5 May 2022US 2022/0134676 A1BASF SE
Most cited
By later US patents
- Method and device for manipulating and transferring products between confined volumes117US 5,176,673 A1993
- Method and apparatus for making fluorocarbon film plastic bags using a laser70US 4,945,203 AAmerican Fluoroseal Corporation · 1990
- Curing polymer layers on semiconductor substrates using variable frequency microwave energy52US 5,879,756 ALambda Technologies, Inc. · 1999
- Method and apparatus for making fluorocarbon film plastic bags using a laser46US 4,847,462 AAmerican Fluoroseal Corporation · 1989
- Hydrogel adhesives and sandwiches or laminates using microwave energy44US 4,339,295 AThe United States of America, as represented by the Secretary, Department of Health and Human Services · 1982