G02B 6/364
Inverted grooves
Official title: {inverted grooves, e.g. dovetails}
G02B6/364 (Inverted grooves) appears on 25 US grants and 28 published applications in this corpus.
Search patents in G02B- Granted patents
- 25
- Published applications
- 28
- Assignees
- 23
- Inventors
- 99
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 6 |
| 2004 | 3 | 5 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 2 | 2 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Capillary and manufacturing method therefor29 Sep 2026US 12,748,264 B2Nippon Electric Glass Co., Ltd.
- Fiber clamp12 Jul 2022US 11,385,411 B2Physik Instrumente (Pi) GmbH & Co. KG
- Optical device package and method for manufacturing the same4 Jan 2022US 11,215,762 B2Advanced Semiconductor Engineering, Inc.
- Optical assembly and method of forming the same31 Aug 2021US 11,105,989 B2Agency for Science, Technology and Research
- Multi-fiber ferrule-less duplex fiber optic connectors with multi-fiber alignment devices2 Feb 2021US 10,908,366 B2CommScope Technologies LLC
- Fiber optic cable assembly and fabrication method incorporating two-dimensional arrays of optical fibers5 Jun 2025US 2025/0180818 A1Corning Research & Development Corporation
- Capillary and manufacturing method therefor3 Apr 2025US 2025/0110284 A1Nippon Electric Glass Co., Ltd.
- Configurable optical connector module14 Mar 2024US 2024/0085633 A1Senko Advanced Components, Inc.
- Optical device package and method for manufacturing the same28 Apr 2022US 2022/0128768 A1Advanced Semiconductor Engineering, Inc.
- Multi-fiber ferrule-less duplex fiber optic connectors with multi-fiber alignment devices15 Apr 2021US 2021/0109293 A1CommScope Technologies LLC
Most cited
By later US patents
- Fiber-optic cable routing and management system and components102US 6,567,601 B2Lucent Technologies Inc. · 2003
- Polished polymide substrate92US 6,563,998 B12003
- Light receiving module with optical fiber coupling28US 5,357,103 ASumitomo Electric Industries, Ltd. · 1994
- Optical device and fusion seal28US 5,926,599 ACorning Incorporated · 1999
- Device for coupling two light conducting fiber cables27US 4,111,522 ASiemens Aktiengesellschaft · 1978