E04G 1/36
Scaffolds for particular parts of buildings or buildings of particular shape
Official title: Scaffolds for particular parts of buildings or buildings of particular shape, e.g. for stairs, cupolas, domes {(scaffolding usable on slipways and in dry docks B63C5/02)}
E04G1/36 (Scaffolds for particular parts of buildings or buildings of particular shape) appears on 93 US grants and 99 published applications in this corpus.
Search patents in E04G- Granted patents
- 93
- Published applications
- 99
- Assignees
- 70
- Inventors
- 181
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 2 | 3 |
| 2005 | 1 | 3 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 3 |
| 2010 | 3 | 5 |
| 2011 | 1 | 5 |
| 2012 | 1 | 1 |
| 2013 | 0 | 3 |
| 2014 | 5 | 15 |
| 2015 | 4 | 7 |
| 2016 | 6 | 7 |
| 2017 | 9 | 5 |
| 2018 | 3 | 5 |
| 2019 | 3 | 5 |
| 2020 | 4 | 7 |
| 2021 | 2 | 4 |
| 2022 | 1 | 3 |
| 2023 | 4 | 2 |
| 2024 | 3 | 5 |
| 2025 | 4 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for securing construction site scaffolding17 Feb 2026US 12,553,248 B2Bechtel Equipment Operations, Inc.
- Adjustable ladder platform7 Oct 2025US 12,435,568 B1
- Building site device having a climbing formwork and an elevator system9 Sep 2025US 12,410,625 B2Inventio AG
- Stairway work platform and method3 Jun 2025US 12,320,133 B2Werner Co.
- Systems, devices, and methods for an elevator pit deck device6 May 2025US 12,291,884 B2
- Climbing device30 Jul 2026US 2026/0218570 A1Siemens Gamesa Renewable Energy A/S
- Systems and Methods for Securing Construction Site Scaffolding18 Jun 2026US 2026/0168268 A1Bechtel Equipment Operations, Inc.
- Work stage apparatus22 Jan 2026US 2026/0022576 A1
- Stairway work platform and method21 Aug 2025US 2025/0263942 A1Werner Co.
- Systems, devices, and methods for an elevator pit deck device23 Jan 2025US 2025/0027326 A1
Most cited
By later US patents
- Camera handle with retractable bipod support98US 4,545,660 A1985
- Portable well head work platform32US 6,681,894 B12004
- Self-contained staging system for cleaning and painting bulk cargo holds24US 6,102,157 AMetro Machine Corporation · 2000
- Work platform for blowout preventer stacks24US 6,848,539 B2Global Marine, Inc. · 2005
- Self-contained staging system for cleaning and painting bulk cargo holds23US 6,186,273 B1Metro Machine Corporation · 2001