G02F 1/0305
Constructional arrangements
Official title: {Constructional arrangements (G02F1/0327 - G02F1/05 take precedence)}
G02F1/0305 (Constructional arrangements) appears on 671 US grants and 663 published applications in this corpus.
Search patents in G02F- Granted patents
- 671
- Published applications
- 663
- Assignees
- 378
- Inventors
- 1,505
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 6 | 0 |
| 1983 | 11 | 0 |
| 1984 | 7 | 0 |
| 1985 | 9 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 12 | 0 |
| 1999 | 9 | 0 |
| 2000 | 14 | 0 |
| 2001 | 11 | 3 |
| 2002 | 15 | 23 |
| 2003 | 14 | 15 |
| 2004 | 11 | 16 |
| 2005 | 18 | 23 |
| 2006 | 18 | 16 |
| 2007 | 14 | 15 |
| 2008 | 16 | 18 |
| 2009 | 13 | 21 |
| 2010 | 18 | 19 |
| 2011 | 11 | 18 |
| 2012 | 19 | 12 |
| 2013 | 20 | 11 |
| 2014 | 12 | 16 |
| 2015 | 13 | 21 |
| 2016 | 16 | 27 |
| 2017 | 23 | 24 |
| 2018 | 22 | 41 |
| 2019 | 37 | 29 |
| 2020 | 27 | 27 |
| 2021 | 26 | 58 |
| 2022 | 42 | 39 |
| 2023 | 29 | 44 |
| 2024 | 21 | 50 |
| 2025 | 44 | 44 |
| 2026 | 23 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electro-optic modulator and methods of forming the same6 Oct 2026US 12,754,444 B2Paragraf Limited
- Polarizer and display15 Sep 2026US 12,736,842 B2Guangzhou Luxvisions Innovation Technology Limited
- Optical modulator, light source module, optical engine, and XR glasses1 Sep 2026US 12,724,299 B2TDK Corporation
- Optical waveguide device, and optical modulation device and optical transmission apparatus using same1 Sep 2026US 12,724,300 B2Sumitomo Osaka Cement Co., Ltd.
- Fiber optic current sensor controller25 Aug 2026US 12,716,919 B2OpticAmpere LLC
- Optical waveguide element, optical modulator, and optical transmission device1 Oct 2026US 2026/0299328 A1Sumitomo Osaka Cement Co., Ltd.
- Electro-optical device1 Oct 2026US 2026/0299332 A1TDK Corporation
- Method for manufacturing an integrated electro-optical device, and electro-optical device thus obtained17 Sep 2026US 2026/0277036 A1Exail
- Hybrid mode multiplexing optical modulator10 Sep 2026US 2026/0267175 A1
- Efficient optical modulators27 Aug 2026US 2026/0251927 A1
Most cited
By later US patents
- Retarder stack for preconditioning light for a modulator having modulation and isotropic states of polarization269US 5,929,946 AColorLink, Inc. · 1999
- Optical modulator159US 6,046,837 AFuji Photo Film Co., Ltd. · 2000
- Electronic-integration compatible photonic integrated circuit and method for fabricating electronic-integration compatible photonic integrated circuit135US 8,213,751 B1Optonet Inc. · 2012
- Liquid crystal geometrical phase optical elements and a system for generating and rapidly switching helical modes of an electromagnetic wave, based on these optical elements97US 8,264,623 B2Consiglio Nazionale Delle Ricerche—INFM Instituo Nazionale per la Fisica Della Materia · 2012
- Optical device88US 4,548,478 AFujitsu Limited · 1985