E06B 3/67321
Covering spacer elements
Official title: {Covering spacer elements, e.g. with sealants}
E06B3/67321 (Covering spacer elements) appears on 59 US grants and 57 published applications in this corpus.
Search patents in E06B- Granted patents
- 59
- Published applications
- 57
- Assignees
- 37
- Inventors
- 92
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 4 |
| 2003 | 1 | 2 |
| 2004 | 3 | 5 |
| 2005 | 2 | 3 |
| 2006 | 2 | 2 |
| 2007 | 0 | 1 |
| 2008 | 3 | 3 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 2 | 2 |
| 2012 | 1 | 3 |
| 2013 | 2 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 3 |
| 2016 | 2 | 2 |
| 2017 | 2 | 0 |
| 2018 | 1 | 3 |
| 2019 | 1 | 4 |
| 2020 | 2 | 4 |
| 2021 | 4 | 1 |
| 2022 | 2 | 7 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vacuum insulated glass and method of making same31 Mar 2026US 12,590,490 B2sedak GmbH & Co. KG
- Adhesive bus bars in electrochromic windows24 Feb 2026US 12,560,846 B2View Operating Corporation
- Method and device for manufacturing and applying a rigid spacer frame to an insulating glass15 Jul 2025US 12,359,496 B2Forel SPA
- Device for distributing sealant materials and methods of using the same25 Mar 2025US 12,258,810 B2Vitro Flat Glass LLC
- Method for handling spacer frames1 Oct 2024US 12,104,433 B2Lisec Austria GmbH
- Spacer with improved mechanical stiffness25 Jun 2026US 2026/0176912 A1
- Device for Distributing Sealant Materials and Methods of Using the Same12 Jun 2025US 2025/0188792 A1Vitro Flat Glass LLC
- Process and apparatus for the construction and application of a rigid spacer frame for insulating glass30 Jan 2025US 2025/0034934 A1Forel S.P.A. Unipersonale
- Transfer apparatus by air floating for manufacturing of insulated glazing units26 Sep 2024US 2024/0318496 A1
- Vacuum insulated glass and method of making same7 Dec 2023US 2023/0392434 A1sedak GmbH & Co. KG
Most cited
By later US patents
- Method of making a spacer frame assembly93US 5,361,476 AGlass Equipment Development, Inc. · 1994
- Method of making a spacer frame assembly88US 5,295,292 AGlass Equipment Development, Inc. · 1994
- Spacer frame for an insulating glass panel and method of making the same66US 4,530,195 AGlass Equipment Development, Inc. · 1985
- Glazing unit having three or more glass sheets and having a low thermal edge, and method of making same65US 5,531,047 APPG Industries, Inc. · 1996
- Method of making spacer frame for an insulating glass panel58US 4,628,582 AGlass Equipment Development, Inc. · 1986