E04C 2/38
With attached ribs, flanges, or the like
Official title: with attached ribs, flanges, or the like, e.g. framed panels (concerned with attaching to other panels or elements to form a structure, see the places for the relevant structure, e.g. E04B2/00)
E04C2/38 (With attached ribs, flanges, or the like) appears on 966 US grants and 964 published applications in this corpus.
Search patents in E04C- Granted patents
- 966
- Published applications
- 964
- Assignees
- 532
- Inventors
- 1,491
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 16 | 0 |
| 1978 | 17 | 0 |
| 1979 | 10 | 0 |
| 1980 | 8 | 0 |
| 1981 | 7 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 9 | 0 |
| 1987 | 15 | 0 |
| 1988 | 9 | 0 |
| 1989 | 6 | 0 |
| 1990 | 11 | 0 |
| 1991 | 15 | 0 |
| 1992 | 7 | 0 |
| 1993 | 12 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 17 | 0 |
| 1997 | 11 | 0 |
| 1998 | 20 | 0 |
| 1999 | 13 | 0 |
| 2000 | 17 | 0 |
| 2001 | 16 | 5 |
| 2002 | 11 | 14 |
| 2003 | 12 | 15 |
| 2004 | 10 | 16 |
| 2005 | 12 | 22 |
| 2006 | 5 | 20 |
| 2007 | 4 | 20 |
| 2008 | 3 | 37 |
| 2009 | 5 | 32 |
| 2010 | 13 | 30 |
| 2011 | 21 | 37 |
| 2012 | 22 | 29 |
| 2013 | 30 | 59 |
| 2014 | 51 | 62 |
| 2015 | 54 | 50 |
| 2016 | 35 | 60 |
| 2017 | 49 | 49 |
| 2018 | 35 | 45 |
| 2019 | 43 | 55 |
| 2020 | 53 | 53 |
| 2021 | 39 | 62 |
| 2022 | 43 | 50 |
| 2023 | 38 | 41 |
| 2024 | 36 | 45 |
| 2025 | 32 | 28 |
| 2026 | 18 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wall panel and method for manufacturing such a wall panel6 Oct 2026US 12,753,605 B2Carbon Capture Buildings Greentech
- Wall panel29 Sep 2026US 12,747,585 B2Eekowall Limited
- Layered panel and method of construction thereof8 Sep 2026US 12,729,535 B2ABB Schweiz AG
- Insulated sheathing panel and methods for use and manufacture thereof8 Sep 2026US 12,729,536 B2Huber Engineered Woods LLC
- Exterior building augmentation system14 Jul 2026US 12,680,301 B2Cover Technologies, Inc.
- Pretensioned greenhouse panels8 Oct 2026US 2026/0305539 A1Sensei AG Holdings, Inc.
- Fire-Resistant Building Panels8 Oct 2026US 2026/0308909 A1Envirograf Ltd
- Exterior building augmentation system1 Oct 2026US 2026/0297944 A1Cover Technologies, Inc.
- Panel-based assembly24 Sep 2026US 2026/0286697 A1Rockwool A/S
- Inorganic bearing surface material and bearing wall10 Sep 2026US 2026/0266050 A1Yoshino Gypsum Co., Ltd.
Most cited
By later US patents
- Structural insulated panels with metal edges274US 5,497,589 A1996
- Prefabricated insulating panels235US 4,641,469 A1987
- Mechanical locking of floor panels with vertical folding179US 8,689,512 B2Välinge Innovation AB · 2014
- Building panel with a mechanical locking system175US 8,596,013 B2Välinge Innovation AB · 2013
- Method for producing a mechanical locking system for building panels171US 9,216,541 B2Välinge Innovation AB · 2015