A61F 9/064
With two windows, one for viewing and one for use during the
Official title: {with two windows, one for viewing and one for use during the welding process}
A61F9/064 (With two windows, one for viewing and one for use during the) appears on 37 US grants and 35 published applications in this corpus.
Search patents in A61F- Granted patents
- 37
- Published applications
- 35
- Assignees
- 13
- Inventors
- 59
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 3 |
| 2012 | 0 | 0 |
| 2013 | 3 | 1 |
| 2014 | 2 | 7 |
| 2015 | 3 | 1 |
| 2016 | 1 | 3 |
| 2017 | 1 | 3 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 3 |
| 2021 | 3 | 3 |
| 2022 | 2 | 0 |
| 2023 | 2 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Welding information providing apparatus6 Oct 2026US 12,752,363 B2Otos Wing Co., Ltd.
- Welding information providing apparatus23 Jun 2026US 12,661,269 B2Otos Wing Co., Ltd.
- Protector for welding17 Oct 2023US 11,786,406 B2Otos Wing Co., Ltd.
- Welding helmet12 Sep 2023US 11,751,623 B23M Innovative Properties Company
- Welding helmet having a filter arrangement10 May 2022US 11,324,633 B23M Innovative Properties Company
- Welding information providing apparatus16 Nov 2023US 2023/0364719 A1Otos Wing Co., Ltd.
- Welding information providing apparatus23 Feb 2023US 2023/0053923 A1Otos Wing Co., Ltd.
- Personal protective system tool communication system25 Nov 2021US 2021/0361489 A13M Innovative Properties Company
- Improved helmet assemblies with flip-type welding visors3 Jun 2021US 2021/0161716 A1A.C.E. International Company, Inc.
- Protector for welding21 Jan 2021US 2021/0015672 A1Otos Wing Co., Ltd.
Most cited
By later US patents
- Light shielding helmet system69US 6,185,739 B1Comweld Group Pty., Ltd. · 2001
- Protective helmet system with cam for attaching first and second face shields thereto66US 6,035,451 AMinnesota Mining and Manufacturing Company · 2000
- Welding helmet with removable electronic quick change cartridge62US 5,533,206 AJackson Products, Inc. · 1996
- Protective helmet system61US 6,298,498 B13M Innovative Properties Company · 2001
- Welding helmets with auxiliary optical vision systems23US 4,523,808 AWilson Sales Company, Inc. · 1985