E04G 21/24
Safety or protective measures preventing damage to building parts or finishing work
Official title: Safety or protective measures preventing damage to building parts or finishing work during construction (as auxiliary structures for scaffolds E04G5/00)
E04G21/24 (Safety or protective measures preventing damage to building parts or finishing work) appears on 509 US grants and 526 published applications in this corpus.
Search patents in E04G- Granted patents
- 509
- Published applications
- 526
- Assignees
- 228
- Inventors
- 796
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 9 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 11 | 0 |
| 2001 | 12 | 1 |
| 2002 | 5 | 10 |
| 2003 | 5 | 16 |
| 2004 | 5 | 18 |
| 2005 | 7 | 15 |
| 2006 | 8 | 20 |
| 2007 | 10 | 16 |
| 2008 | 9 | 25 |
| 2009 | 10 | 21 |
| 2010 | 16 | 23 |
| 2011 | 8 | 24 |
| 2012 | 12 | 13 |
| 2013 | 12 | 13 |
| 2014 | 16 | 29 |
| 2015 | 15 | 14 |
| 2016 | 14 | 17 |
| 2017 | 28 | 27 |
| 2018 | 23 | 25 |
| 2019 | 19 | 34 |
| 2020 | 24 | 28 |
| 2021 | 22 | 28 |
| 2022 | 18 | 20 |
| 2023 | 20 | 28 |
| 2024 | 24 | 29 |
| 2025 | 21 | 15 |
| 2026 | 15 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E04G 21/30Against mechanical damage or dirt205
- E04G 21/26Strutting means for wall parts120
- E04G 21/243For creating a temporary partition in a closed room100
- E04G 2021/248Tarpaulins specially adapted thereforIndexing code90
- E04G 21/28Against unfavourable weather influence90
- E04G 21/241For temporarily closing door or window openings31
- E04G 21/246Specially adapted for curing concrete in situ26
- E04G 21/242For temporarily covering the whole worksite23
Recent patents
- Enclosure system for building entryway15 Sep 2026US 12,735,908 B2Arconic Technologies LLC
- Self-closing entryway partition8 Sep 2026US 12,729,551 B2Zipwall, LLC
- Plastic liner for covering a lift basket11 Aug 2026US 12,703,986 B2Tiresocks, Inc.
- Temporary brace system for a structure11 Aug 2026US 12,703,988 B2Innovatech Systems, LLC
- Support system14 Jul 2026US 12,680,325 B2Zipwall, LLC
- Heat sensitive protective barrier17 Sep 2026US 2026/0273322 A1
- Enclosure system for building entryway10 Sep 2026US 2026/0266072 A1Kawneer Company, Inc.
- Temporary containment barriers and related methods20 Aug 2026US 2026/0243096 A1Nusens IP, Inc.
- Rail end mount and methods of use30 Jul 2026US 2026/0218817 A1Zipwall, LLC
- Interior protection system for buildings23 Jul 2026US 2026/0210141 A1Cleanrawp, Inc.
Most cited
By later US patents