C03B 2203/10
Internal structure or shape details
C03B2203/10 (Internal structure or shape details) appears on 1,100 US grants and 939 published applications in this corpus.
Search patents in C03B- Granted patents
- 1,100
- Published applications
- 939
- Assignees
- 314
- Inventors
- 1,811
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 15 | 0 |
| 1978 | 12 | 0 |
| 1979 | 11 | 0 |
| 1980 | 22 | 0 |
| 1981 | 23 | 0 |
| 1982 | 13 | 0 |
| 1983 | 15 | 0 |
| 1984 | 9 | 0 |
| 1985 | 12 | 0 |
| 1986 | 10 | 0 |
| 1987 | 11 | 0 |
| 1988 | 11 | 0 |
| 1989 | 15 | 0 |
| 1990 | 10 | 0 |
| 1991 | 12 | 0 |
| 1992 | 7 | 0 |
| 1993 | 13 | 0 |
| 1994 | 11 | 0 |
| 1995 | 6 | 0 |
| 1996 | 13 | 0 |
| 1997 | 26 | 0 |
| 1998 | 23 | 0 |
| 1999 | 21 | 0 |
| 2000 | 16 | 0 |
| 2001 | 21 | 16 |
| 2002 | 33 | 49 |
| 2003 | 55 | 58 |
| 2004 | 42 | 79 |
| 2005 | 39 | 70 |
| 2006 | 40 | 38 |
| 2007 | 30 | 25 |
| 2008 | 31 | 34 |
| 2009 | 17 | 34 |
| 2010 | 26 | 30 |
| 2011 | 26 | 31 |
| 2012 | 29 | 39 |
| 2013 | 27 | 30 |
| 2014 | 26 | 26 |
| 2015 | 25 | 41 |
| 2016 | 37 | 33 |
| 2017 | 34 | 36 |
| 2018 | 30 | 25 |
| 2019 | 20 | 29 |
| 2020 | 18 | 40 |
| 2021 | 23 | 25 |
| 2022 | 29 | 33 |
| 2023 | 23 | 25 |
| 2024 | 21 | 32 |
| 2025 | 31 | 22 |
| 2026 | 17 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hollow core optical fibers and methods of making6 Oct 2026US 12,753,108 B2Corning Incorporated
- Hollow-core optical fibers22 Sep 2026US 12,742,925 B2Corning Incorporated
- Anti-resonant optical component and method for the production of same8 Sep 2026US 12,730,258 B2Heraeus Quarzglas GmbH & Co.KG
- Polarization maintaining optical fiber and polarization maintaining optical fiber manufacturing method11 Aug 2026US 12,704,672 B2Sumitomo Electric Industries, Ltd.
- Large-sized hollow porous quartz glass preform and method of manufacturing the same28 Jul 2026US 12,692,184 B2Shin-Etsu Quartz Products Co., Ltd.
- Hollow-core preforms and hollow-core optical fibers and methods of making the same1 Oct 2026US 2026/0296948 A1Corning Incorporated
- Fiber preform with laser weld volume including ultraviolet absorbing constituent and method of manufacturing the same17 Sep 2026US 2026/0274736 A1Corning Incorporated
- Hollow core optical fibre drawing method with modified preform10 Sep 2026US 2026/0265114 A1University of Southampton
- Infrared-transmitting, polarization-maintaining optical fiber and method for making27 Aug 2026US 2026/0250178 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Anti-resonant hollow core optical fiber with contacting cladding elements with multiply nested capillaries27 Aug 2026US 2026/0251841 A1Corning Incorporated
Most cited
By later US patents
- Multicore optical fibre354US 6,301,420 B1The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland · 2001
- Article comprising a micro-structured optical fiber, and method of making such fiber283US 5,802,236 ALucent Technologies Inc. · 1998
- Ultra high numerical aperture optical fibers242US 7,715,672 B2Imra America, Inc. · 2010
- Method of producing elliptic core type polarization-maintaining optical fiber241US 5,482,525 AHitachi Cable, Ltd. · 1996
- Active optical fiber and method for fabricating an active optical fiber235US 8,433,168 B2Optoelectronics Research Center, Tampere University of Technology · 2013