E04B 1/34869
Elements for special technical purposes
Official title: {Elements for special technical purposes, e.g. with a sanitary equipment}
E04B1/34869 (Elements for special technical purposes) appears on 161 US grants and 214 published applications in this corpus.
Search patents in E04B- Granted patents
- 161
- Published applications
- 214
- Assignees
- 114
- Inventors
- 347
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 5 |
| 2011 | 1 | 10 |
| 2012 | 2 | 3 |
| 2013 | 2 | 7 |
| 2014 | 8 | 8 |
| 2015 | 3 | 8 |
| 2016 | 11 | 11 |
| 2017 | 10 | 12 |
| 2018 | 8 | 11 |
| 2019 | 10 | 18 |
| 2020 | 12 | 12 |
| 2021 | 8 | 17 |
| 2022 | 9 | 22 |
| 2023 | 11 | 24 |
| 2024 | 9 | 13 |
| 2025 | 16 | 11 |
| 2026 | 5 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Modular building construction system21 Jul 2026US 12,687,009 B2
- Multi-story building having load bearing walls and method to construct the building19 May 2026US 12,631,024 B2Innovative Building Technologies, LLC
- Multi-story building having prefabricated stair and elevator modules14 Apr 2026US 12,601,173 B2Innovative Building Technologies, LLC
- Energy saving bathroom unit for small spaces24 Mar 2026US 12,584,306 B2Seeley International Pty Ltd
- Concrete-fillable prefabricated cartridges for constructing structural concrete buildings and construction methods therefor10 Mar 2026US 12,571,201 B2iHAUS MODULAR, LLC
- Self-supporting modular bathroom17 Sep 2026US 2026/0275710 A1
- Overall structure of modular houses, assembly method and field installation method20 Aug 2026US 2026/0243082 A1Broad Holon Co., Ltd.
- Modular building14 May 2026US 2026/0132613 A1Essen Architects Co., Ltd.
- Linkable modular access control (mac) units14 May 2026US 2026/0132614 A1Portable Solutions Group, LLC
- Modular construction structures and associated buildings and methods23 Apr 2026US 2026/0110171 A1DeYaga, LLC
Most cited
By later US patents
- Prefabricated kitchen-bath utility system90US 4,221,441 A1980
- Clean room module89US 4,667,580 A1987
- Apparatus for and method of constructing, transporting and erecting a structure of two or more stories comprised of a plurality of prefabricated core modules and panelized room elements87US 4,513,545 A1985
- Prefabricated building71US 4,327,529 A1982
- Prebuilt exterior room54US 4,788,802 A1988