G02B 6/4452
Distribution frames
Official title: {Distribution frames}
G02B6/4452 (Distribution frames) appears on 1,969 US grants and 2,041 published applications in this corpus.
Search patents in G02B- Granted patents
- 1,969
- Published applications
- 2,041
- Assignees
- 360
- Inventors
- 2,309
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 10 | 0 |
| 1989 | 5 | 0 |
| 1990 | 9 | 0 |
| 1991 | 12 | 0 |
| 1992 | 17 | 0 |
| 1993 | 19 | 0 |
| 1994 | 15 | 0 |
| 1995 | 15 | 0 |
| 1996 | 15 | 0 |
| 1997 | 16 | 0 |
| 1998 | 29 | 0 |
| 1999 | 26 | 0 |
| 2000 | 9 | 0 |
| 2001 | 28 | 2 |
| 2002 | 47 | 27 |
| 2003 | 34 | 35 |
| 2004 | 37 | 33 |
| 2005 | 36 | 34 |
| 2006 | 43 | 52 |
| 2007 | 40 | 42 |
| 2008 | 49 | 59 |
| 2009 | 43 | 68 |
| 2010 | 60 | 98 |
| 2011 | 48 | 88 |
| 2012 | 57 | 55 |
| 2013 | 62 | 55 |
| 2014 | 61 | 78 |
| 2015 | 80 | 92 |
| 2016 | 95 | 97 |
| 2017 | 113 | 114 |
| 2018 | 97 | 107 |
| 2019 | 126 | 131 |
| 2020 | 124 | 128 |
| 2021 | 90 | 123 |
| 2022 | 84 | 107 |
| 2023 | 86 | 117 |
| 2024 | 79 | 124 |
| 2025 | 88 | 111 |
| 2026 | 51 | 64 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Support frame assemblies for optical fiber management trays29 Sep 2026US 12,748,275 B2CommScope Technologies LLC
- Adapter panel with lateral sliding adapter arrays22 Sep 2026US 12,745,021 B2CommScope Technologies LLC
- Connection interfaces and related assemblies1 Sep 2026US 12,724,217 B2Outdoor Wireless Networks LLC
- High fiber count cable distribution systems, apparatuses, and methods1 Sep 2026US 12,726,740 B2Corning Research & Development Corporation
- Intelligent panel system18 Aug 2026US 12,710,601 B2Go!Foton Holdings, Inc.
- Connection interfaces and related assemblies8 Oct 2026US 2026/0309951 A1Outdoor Wireless Networks LLC
- Bladed chassis systems8 Oct 2026US 2026/0310267 A1CommScope Technologies LLC
- Optical panel1 Oct 2026US 2026/0299241 A1Nippon Tsushin Denzai Co., Ltd.
- Patch Panel With Configurable Port Groups1 Oct 2026US 2026/0299242 A1Go!Foton Holdings, Inc.
- Cryogenic data center rack1 Oct 2026US 2026/0304700 A1Psiquantum, Corp.
Most cited
By later US patents
- High-density fiber distribution frame835US 5,497,444 AADC Telecommunications, Inc. · 1996
- High-density fiber distribution frame603US 5,717,810 AADC Telecommunications, Inc. · 1998
- Fiber distribution frame system, cabinets, trays and fiber optic connector couplings556US 5,402,515 AMinnesota Mining and Manufacturing Company · 1995
- Fiber termination block with angled slide556US 6,591,051 B2ADC Telecommunications, Inc. · 2003
- Optical fiber distribution apparatus539US 4,792,203 AADC Telecommunications, Inc. · 1988