E06B 3/66
Units comprising two or more parallel glass or like panes permanently secured
Official title: Units comprising two or more parallel glass or like panes permanently secured together {(reforming and uniting glass sheets by fusing C03B23/00; joining glass to glass or to other materials C03C27/00; laminated glass B32B17/10)}
E06B3/66 (Units comprising two or more parallel glass or like panes permanently secured) appears on 2,776 US grants and 2,784 published applications in this corpus.
Search patents in E06B- Granted patents
- 2,776
- Published applications
- 2,784
- Assignees
- 867
- Inventors
- 3,841
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 15 | 0 |
| 1978 | 23 | 0 |
| 1979 | 17 | 0 |
| 1980 | 30 | 0 |
| 1981 | 23 | 0 |
| 1982 | 21 | 0 |
| 1983 | 18 | 0 |
| 1984 | 30 | 0 |
| 1985 | 28 | 0 |
| 1986 | 35 | 0 |
| 1987 | 27 | 0 |
| 1988 | 23 | 0 |
| 1989 | 39 | 0 |
| 1990 | 33 | 0 |
| 1991 | 27 | 0 |
| 1992 | 54 | 0 |
| 1993 | 29 | 0 |
| 1994 | 31 | 0 |
| 1995 | 32 | 0 |
| 1996 | 36 | 0 |
| 1997 | 47 | 0 |
| 1998 | 35 | 0 |
| 1999 | 31 | 0 |
| 2000 | 42 | 0 |
| 2001 | 43 | 13 |
| 2002 | 59 | 45 |
| 2003 | 48 | 54 |
| 2004 | 38 | 55 |
| 2005 | 28 | 59 |
| 2006 | 26 | 69 |
| 2007 | 19 | 52 |
| 2008 | 16 | 60 |
| 2009 | 21 | 65 |
| 2010 | 49 | 61 |
| 2011 | 39 | 69 |
| 2012 | 48 | 88 |
| 2013 | 56 | 92 |
| 2014 | 81 | 141 |
| 2015 | 75 | 110 |
| 2016 | 100 | 130 |
| 2017 | 113 | 185 |
| 2018 | 103 | 185 |
| 2019 | 177 | 197 |
| 2020 | 178 | 176 |
| 2021 | 155 | 187 |
| 2022 | 121 | 184 |
| 2023 | 127 | 128 |
| 2024 | 117 | 130 |
| 2025 | 130 | 143 |
| 2026 | 62 | 106 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E06B 3/663Elements for spacing panes1,231
- E06B 3/67Characterised by additional arrangements or devices for heat or sound insulation or973
- E06B 3/673Assembling the units836
- E06B 3/6612Evacuated glazing units568
- E06B 3/677Evacuating or filling the gap between the panes543
- E06B 3/6621With special provisions for fitting in window frames or to adjacent units175
- E06B 3/6604Comprising false glazing bars or similar decorations between the panes129
- E06B 3/6617One of the panes being larger than another104
All 9 subgroupsShow fewer
Recent patents
- Multi-pane insulated glass and method for producing same6 Oct 2026US 12,753,651 B2Framy Inc.
- Double-pane glass panel29 Sep 2026US 12,747,625 B2Nippon Sheet Glass Co., Ltd.
- Vacuum glass and vacuum glass window22 Sep 2026US 12,742,354 B2LUOYANG LANDVAC Ti-VIG CO. LTD.
- Vacuum insulated panel with evacuation tube mounting structure and method15 Sep 2026US 12,735,938 B2LuxWall, Inc.
- Glass body having enhanced heat insulating performance8 Sep 2026US 12,731,907 B2Nippon Sheet Glass Co., Ltd.
- Igu having thin center pane with safety film and related methods8 Oct 2026US 2026/0308973 A1Corning Incorporated
- A fluidic system for climate control8 Oct 2026US 2026/0308975 A1President and Fellows of Harvard College
- Plug connector and plug connection1 Oct 2026US 2026/0298017 A1
- Glazing having improved acoustic insulation and moisture absorption performance24 Sep 2026US 2026/0286764 A1Saint-Gobain Glass France
- Glazing having improved soundproofing performance10 Sep 2026US 2026/0266125 A1
Most cited
By later US patents
- Electrochromic medium having a color stability577US 6,407,847 B1Gentex Corporation · 2002
- Onboard controller for multistate windows308US 8,213,074 B1Soladigm, Inc. · 2012
- Neutral, high performance, durable low-E glass coating system and insulating glass units made therefrom202US 5,800,933 AGuardian Industries Corp. · 1998
- Stand-alone photovoltaic (PV) powered electrochromic window198US 5,384,653 AMidwest Research Institute · 1995
- Electrochromic windows and method of making the same196US 6,594,067 B2Gentex Corporation · 2003