G02B 6/4291
By accessing the evanescent field of the light guide
Official title: {by accessing the evanescent field of the light guide}
G02B6/4291 (By accessing the evanescent field of the light guide) appears on 64 US grants and 85 published applications in this corpus.
Search patents in G02B- Granted patents
- 64
- Published applications
- 85
- Assignees
- 68
- Inventors
- 213
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 1 |
| 2005 | 3 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 6 |
| 2015 | 5 | 6 |
| 2016 | 4 | 12 |
| 2017 | 8 | 6 |
| 2018 | 7 | 4 |
| 2019 | 8 | 8 |
| 2020 | 5 | 4 |
| 2021 | 4 | 6 |
| 2022 | 3 | 8 |
| 2023 | 2 | 0 |
| 2024 | 3 | 3 |
| 2025 | 0 | 5 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Interposer with planar sidewall surface for optical coupling and methods of forming the same14 Jul 2026US 12,681,250 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Apparatus and method for hybrid opto-electrical multichip module12 Nov 2024US 12,140,810 B2Lawrence Livermore National Security, LLC
- Waveguide combiners having a pass-through in-coupler grating11 Jun 2024US 12,007,610 B2APPLIED Materials.Inc.
- Optical multiplexing circuit and light source30 Jan 2024US 11,886,002 B2Nippon Telegraph and Telephone Corporation
- Optical multiplexing circuit and light source29 Aug 2023US 11,740,405 B2Nippon Telegraph and Telephone Corporation
- Glass waveguides with barrier layer8 Oct 2026US 2026/0309940 A1Corning Incorporated
- Interposer with planar sidewall surface for optical coupling and methods of forming the same1 Oct 2026US 2026/0299232 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Photonic fanout interposer11 Jun 2026US 2026/0160960 A1Lightmatter, Inc.
- Photonic device and method for manufacturing26 Mar 2026US 2026/0086283 A1
- Optical coupling using shifted out-of-plane light propagation26 Mar 2026US 2026/0086307 A1Intel Corporation
Most cited
By later US patents
- Article comprising an optical waveguide tap37US 5,832,156 ALucent Technologies Inc. · 1998
- Silicon photonic chip with through VIAS27US 9,864,133 B2Cisco Technology, Inc. · 2018
- Article comprising an optional waveguide tap25US 6,002,822 ALucent Technologies Inc. · 1999
- In-line forward/backward fiber-optic signal analyzer23US 8,755,649 B2Lockheed Martin Corporation · 2014
- Optical device and system and method for fabricating the device22US 7,711,221 B2CSEM Centre Suisse d'Electronique et de Microtechnique SA · 2010