E04F 21/1822
With pivotally mounted arms
Official title: {with pivotally mounted arms}
E04F21/1822 (With pivotally mounted arms) appears on 54 US grants and 33 published applications in this corpus.
Search patents in E04F- Granted patents
- 54
- Published applications
- 33
- Assignees
- 20
- Inventors
- 91
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 4 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 3 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 2 | 3 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 2 | 3 |
| 2020 | 2 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Duct support device24 Dec 2024US 12,173,921 B2
- Autonomous robotic system for placing and fastening paneling material for building construction operations17 Sep 2024US 12,090,628 B2Purdue Research Foundation
- Autonomous robotic system for placing and fastening paneling material for building construction operations5 Sep 2023US 11,745,356 B2Purdue Research Foundation
- System and method for applying a tile adhesive16 Mar 2021US 10,947,743 B2Sika Technology AG
- Lifting cart for building construction9 Jun 2020US 10,676,944 B2
- Drywall Lift Loader19 Feb 2026US 2026/0049485 A1
- Lifting mechanism for an apparatus for lifting contruction boards, lifting apparatus comprising such a mechanism, lifting method using such an apparatus15 Jan 2026US 2026/0015212 A1Edma
- Solar component storage and distribution devices10 Oct 2024US 2024/0336185 A1Array Tech, Inc.
- Solar component storage and distribution devices2 May 2024US 2024/0140292 A1Array Tech, Inc.
- Autonomous robotic system for placing and fastening paneling material for building construction operations28 Dec 2023US 2023/0415351 A1Purdue Research Foundation
Most cited
By later US patents
- Strut apparatus for holding drywall panels and building materials in position67US 5,979,854 A1999
- Panel hoist49US 4,600,348 A1986
- Versatile, movable panel and utility support lift36US 5,322,403 A1994
- Lifting and positioning apparatus for construction panels34US 4,375,934 A1983
- Wall board lifting and positioning apparatus28US 5,224,808 A1993