A62C 2/16
Multi-vane roll or fold-up type
Official title: multi-vane roll or fold-up type
A62C2/16 (Multi-vane roll or fold-up type) appears on 37 US grants and 13 published applications in this corpus.
Search patents in A62C- Granted patents
- 37
- Published applications
- 13
- Assignees
- 23
- Inventors
- 46
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Generator enclosure with fire damper17 Mar 2026US 12,580,455 B2Discovery Energy, LLC
- Operator governor release for fire shutters13 May 2025US 12,297,696 B2CornellCookson, LLC
- Fire damper23 Jul 2024US 12,044,004 B2Price Holyoake (Nz) Limited
- Generator enclosure with fire damper2 Apr 2024US 11,949,298 B2Kohler Co.
- Fire-protection rolling door15 Aug 2023US 11,724,137 B2Effertz Tore GmbH
- Generator enclosure with fire damper18 Jul 2024US 2024/0243642 A1Kohler Co.
- Operator governor release for fire shutters22 Jun 2023US 2023/0193689 A1CornellCookson, LLC
- Fire-protection rolling door27 Apr 2023US 2023/0131519 A1Effertz Tore GmbH
- Generator enclosure with fire damper5 May 2022US 2022/0140704 A1Kohler Co.
- Fire damper22 Jul 2021US 2021/0222425 A1Holyoake Industries Limited
Most cited
By later US patents
- Door closure apparatus16US 4,191,412 ALyon Metal Products, Incorporated · 1980
- Fire damper assembly for sealed penetrations16US 4,579,047 APullman Construction Industries, Inc. · 1986
- Rolling firedoor16US 4,664,170 AMartinray Industries Ltd. · 1987
- Tensioned fire damper assembly and method16US 5,171,184 APress Mechanical, Inc. · 1992
- Fire door control system and method14US 7,299,847 B1Newco Electronics Corporation · 2007