G02F 1/0327
Operation of the cell
Official title: {Operation of the cell; Circuit arrangements (G02F1/05 takes precedence)}
G02F1/0327 (Operation of the cell) appears on 245 US grants and 189 published applications in this corpus.
Search patents in G02F- Granted patents
- 245
- Published applications
- 189
- Assignees
- 167
- Inventors
- 530
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 2 |
| 2002 | 6 | 6 |
| 2003 | 4 | 2 |
| 2004 | 5 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 3 |
| 2007 | 4 | 6 |
| 2008 | 0 | 5 |
| 2009 | 5 | 11 |
| 2010 | 6 | 9 |
| 2011 | 7 | 5 |
| 2012 | 8 | 7 |
| 2013 | 8 | 6 |
| 2014 | 6 | 8 |
| 2015 | 11 | 11 |
| 2016 | 9 | 7 |
| 2017 | 8 | 11 |
| 2018 | 15 | 15 |
| 2019 | 9 | 9 |
| 2020 | 7 | 5 |
| 2021 | 9 | 9 |
| 2022 | 4 | 12 |
| 2023 | 6 | 7 |
| 2024 | 9 | 10 |
| 2025 | 10 | 8 |
| 2026 | 6 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical waveguide device, and optical modulation device and optical transmission apparatus using same8 Sep 2026US 12,730,336 B2Sumitomo Osaka Cement Co., Ltd.
- Zonal illumination with photonic circuits for displays25 Aug 2026US 12,717,181 B2Meta Platforms Technologies, LLC
- Optical waveguide device, and optical modulation device and optical transmission apparatus using same28 Jul 2026US 12,693,557 B2Sumitomo Osaka Cement Co., Ltd.
- Systems and methods for multi-spectral imaging with a non-mechanical adjustable aperture16 Jun 2026US 12,659,594 B2Stryker Corporation
- Differential drive modulator structures for a linear electro-optic platform5 May 2026US 12,619,109 B2Ciena Corporation
- Optical waveguide device, and optical modulation device and optical transmission apparatus using same1 Oct 2026US 2026/0299329 A1Sumitomo Osaka Cement Co., Ltd.
- Hybrid mode multiplexing optical modulator10 Sep 2026US 2026/0267175 A1
- Differential drive modulator structures for a linear electro-optic platform13 Aug 2026US 2026/0235896 A1Ciena Corporation
- Photonic micro-ring modulator driver2 Jul 2026US 2026/0186369 A1Intel Corporation
- Cmos-pockels effect material integrated photonics devices4 Jun 2026US 2026/0153760 A1
Most cited
By later US patents
- Frequency locking device160US 4,925,302 AHewlett-Packard Company · 1990
- Optical modulator159US 6,046,837 AFuji Photo Film Co., Ltd. · 2000
- Pulse laser with pulse energy trimmer126US 5,852,621 ACymer, Inc. · 1998
- Optical modulator84US 5,074,631 AFujitsu Limited · 1991
- Single sideband optical modulator for lightwave systems80US 5,301,058 AGTE Laboratories Incorporated · 1994