E06B 3/66304
Discrete spacing elements
Official title: {Discrete spacing elements, e.g. for evacuated glazing units}
E06B3/66304 (Discrete spacing elements) appears on 378 US grants and 433 published applications in this corpus.
Search patents in E06B- Granted patents
- 378
- Published applications
- 433
- Assignees
- 115
- Inventors
- 497
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 11 | 0 |
| 2001 | 7 | 2 |
| 2002 | 16 | 5 |
| 2003 | 8 | 0 |
| 2004 | 4 | 5 |
| 2005 | 3 | 5 |
| 2006 | 2 | 5 |
| 2007 | 5 | 2 |
| 2008 | 0 | 3 |
| 2009 | 2 | 9 |
| 2010 | 2 | 7 |
| 2011 | 1 | 3 |
| 2012 | 6 | 12 |
| 2013 | 5 | 22 |
| 2014 | 15 | 24 |
| 2015 | 15 | 21 |
| 2016 | 12 | 22 |
| 2017 | 25 | 29 |
| 2018 | 17 | 26 |
| 2019 | 28 | 27 |
| 2020 | 30 | 36 |
| 2021 | 32 | 36 |
| 2022 | 24 | 30 |
| 2023 | 14 | 11 |
| 2024 | 15 | 34 |
| 2025 | 33 | 31 |
| 2026 | 11 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of making vacuum insulated panel25 Aug 2026US 12,715,199 B2LuxWall, Inc.
- Vacuum insulated glass16 Jun 2026US 12,655,677 B2Xiamen Senseway Technology Co., Ltd.
- Device for separately arranging vacuum glass supports and method thereof12 May 2026US 12,624,590 B2LUOYANG LANDVAC Ti-VIG CO. LTD.
- Vacuum insulated glass and method of making same31 Mar 2026US 12,590,490 B2sedak GmbH & Co. KG
- Fire resistant vacuum insulating glazing3 Mar 2026US 12,565,026 B2Agc Flat Glass North America, Inc.
- Vacuum insulated panel with evacuation bore structure formed in glass substrate and method27 Aug 2026US 2026/0251005 A1LuxWall, Inc.
- Method of manufacturing a vacuum insulated glass unit, comprising dropping spacer towards a glass sheet surface27 Aug 2026US 2026/0251008 A1VKR Holding A/S
- Parallel hermetic seals and assembly including the same23 Jul 2026US 2026/0210171 A1
- Vacuum insulated panel with glass for seal material to improve performance and method of making same2 Jul 2026US 2026/0185397 A1LuxWall, Inc.
- Vacuum insulated panel with seal material for improved density, glass therefor, and method of making same2 Jul 2026US 2026/0185398 A1LuxWall, Inc.
Most cited
By later US patents
- Neutral, high performance, durable low-E glass coating system and insulating glass units made therefrom202US 5,800,933 AGuardian Industries Corp. · 1998
- Compact vacuum insulation176US 5,157,893 AMidwest Research Institute · 1992
- Compact vacuum insulation174US 5,175,975 AMidwest Research Institute · 1993
- Thermally insulating glass panel and method of construction174US 5,657,607 AThe University of Sydney · 1997
- Neutral, high visible, durable low-e glass coating system and insulating glass units made therefrom165US 5,770,321 AGuardian Industries Corp. · 1998