E04C 2002/3411
Dimpled spacer sheets
Official title: {Dimpled spacer sheets}
E04C2002/3411 (Dimpled spacer sheets) appears on 55 US grants and 56 published applications in this corpus.
Search patents in E04C- Granted patents
- 55
- Published applications
- 56
- Assignees
- 30
- Inventors
- 100
- Latest grant
- 24 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 5 |
| 2003 | 4 | 3 |
| 2004 | 2 | 4 |
| 2005 | 2 | 6 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 0 |
| 2010 | 2 | 2 |
| 2011 | 2 | 1 |
| 2012 | 1 | 3 |
| 2013 | 2 | 2 |
| 2014 | 0 | 3 |
| 2015 | 1 | 3 |
| 2016 | 2 | 0 |
| 2017 | 3 | 4 |
| 2018 | 1 | 1 |
| 2019 | 2 | 3 |
| 2020 | 2 | 3 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Core element for sandwich elements, use of such a core element, and method for producing such a core element24 Sep 2024US 12,097,676 B2
- Resistant modular hollowed-out plate for manufacturing slabs3 Sep 2024US 12,077,962 B2
- Thermal insulating element17 Oct 2023US 11,787,147 B2Rep IP AG
- Plastic core structure manufactured through twin sheet technology21 Jun 2022US 11,365,542 B2Shuert Technology, LLC
- Laminate cell construction system2 Nov 2021US 11,162,253 B2
- Process for producing a plate-shaped building material with moisture-absorbing properties11 Jun 2026US 2026/0158469 A1
- Foam panel with drainage plane1 Sep 2022US 2022/0275643 A1OX Engineered Products
- Core element for sandwich elements, use of such a core element, and method for producing such a core element19 May 2022US 2022/0152959 A1
- Foam panel with drainage plane1 Apr 2021US 2021/0095469 A1OX Engineered Products
- Panel structure and method for manufacturing the same7 Jan 2021US 2021/0002895 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Sheet-like sandwich molding144US 4,631,221 AHoechst Aktiengesellschaft · 1986
- Paneling material and composite panel using the same127US 5,399,406 ASky Aluminium Co., Ltd. · 1995
- Cellular core structure providing gridlike bearing surfaces on opposing parallel planes of the formed core102US 5,028,474 A1991
- Structural panel93US 4,348,442 A1982
- Structural dimple panel65US 6,939,599 B22005