E04G
Scaffolding
Official title: Scaffolding; forms; shuttering; building implements or aids, or their use; handling building materials on the site; repairing, breaking-up or other work on existing buildings
E04G (Scaffolding) appears on 10,175 US grants and 8,973 published applications in this corpus.
Search patents in E04G- Granted patents
- 10,175
- Published applications
- 8,973
- Assignees
- 3,792
- Inventors
- 14,867
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 153 | 0 |
| 1977 | 139 | 0 |
| 1978 | 155 | 0 |
| 1979 | 85 | 0 |
| 1980 | 89 | 0 |
| 1981 | 102 | 0 |
| 1982 | 96 | 0 |
| 1983 | 96 | 0 |
| 1984 | 132 | 0 |
| 1985 | 91 | 0 |
| 1986 | 121 | 0 |
| 1987 | 134 | 0 |
| 1988 | 113 | 0 |
| 1989 | 156 | 0 |
| 1990 | 147 | 0 |
| 1991 | 174 | 0 |
| 1992 | 152 | 0 |
| 1993 | 149 | 0 |
| 1994 | 139 | 0 |
| 1995 | 139 | 0 |
| 1996 | 152 | 0 |
| 1997 | 177 | 0 |
| 1998 | 213 | 0 |
| 1999 | 216 | 0 |
| 2000 | 190 | 0 |
| 2001 | 214 | 50 |
| 2002 | 193 | 210 |
| 2003 | 174 | 240 |
| 2004 | 204 | 285 |
| 2005 | 159 | 269 |
| 2006 | 155 | 312 |
| 2007 | 130 | 278 |
| 2008 | 91 | 282 |
| 2009 | 129 | 324 |
| 2010 | 178 | 279 |
| 2011 | 186 | 288 |
| 2012 | 193 | 270 |
| 2013 | 232 | 334 |
| 2014 | 283 | 379 |
| 2015 | 301 | 381 |
| 2016 | 289 | 368 |
| 2017 | 337 | 421 |
| 2018 | 364 | 471 |
| 2019 | 386 | 470 |
| 2020 | 425 | 507 |
| 2021 | 346 | 490 |
| 2022 | 336 | 500 |
| 2023 | 322 | 447 |
| 2024 | 427 | 481 |
| 2025 | 375 | 330 |
| 2026 | 236 | 307 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Main groups
Granted patents with any code in the group
- E04G 21/00Preparing, conveying, or working-up building materials or building elements in situ4,396
- E04G 23/00Working measures on existing buildings1,962
- E04G 11/00Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs1,080
- E04G 17/00Connecting or other auxiliary members for forms, falsework structures, or shutterings1,003
- E04G 5/00Component parts or accessories for scaffolds995
- E04G 1/00Scaffolds primarily resting on the ground923
- E04G 3/00Scaffolds essentially supported by building constructions732
- E04G 9/00Forming or shuttering elements for general use488
All 14 main groupsShow fewer
- E04G 13/00Falsework, forms, or shutterings for particular parts of buildings464
- E04G 7/00Connections between parts of the scaffold437
- E04G 15/00Forms or shutterings for making openings, cavities, slits, or channels431
- E04G 25/00Shores or struts307
- E04G 19/00Auxiliary treatment of forms112
- E04G 27/00Temporary arrangements for giving access from one level to another for men43
Recent patents
- Pallet racking including fall prevention apparatus and methods6 Oct 2026US 12,751,546 B2Garlock Safety Systems Inc.
- Stability monitoring function for a thick matter conveying system6 Oct 2026US 12,753,616 B2Putzmeister Engineering GmbH
- Escape structure29 Sep 2026US 12,746,416 B2
- 3-dimensional printed structure and a system and method for the 3-dimensional printing of structures29 Sep 2026US 12,747,574 B2Azure Printed Homes, Inc
- Collated rebar clip29 Sep 2026US 12,747,588 B2
- Robotic system for facade operation of a building facade and the method thereof8 Oct 2026US 2026/0305898 A1Skybotics Technology Limited
- Dielectric hanging seat8 Oct 2026US 2026/0306883 A1
- Method and Construction Machine8 Oct 2026US 2026/0307953 A1Putzmeister Engineering GmbH
- Generator enclosure8 Oct 2026US 2026/0308924 A1Discovery Energy, LLC
- Post-mounted jack system and methods of use8 Oct 2026US 2026/0308925 A1
Most cited
By later US patents
- Concrete forming system171US 4,889,310 A1989
- Collapse resistant polyester container for hot fill applications162US 4,497,855 AMonsanto Company · 1985
- Lordosis-support backrest for a vehicle seat148US 5,050,930 A1991
- Robotic systems for automated construction141US 7,641,461 B2University of Southern California · 2010
- Mounting device for controlling uplift of a metal roof139US 5,715,640 A1998