G02F 1/355
Characterised by the materials used
Official title: characterised by the materials used
G02F1/355 (Characterised by the materials used) appears on 1,850 US grants and 1,233 published applications in this corpus.
Search patents in G02F- Granted patents
- 1,850
- Published applications
- 1,233
- Assignees
- 755
- Inventors
- 3,790
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 10 | 0 |
| 1987 | 10 | 0 |
| 1988 | 28 | 0 |
| 1989 | 53 | 0 |
| 1990 | 53 | 0 |
| 1991 | 71 | 0 |
| 1992 | 77 | 0 |
| 1993 | 92 | 0 |
| 1994 | 76 | 0 |
| 1995 | 71 | 0 |
| 1996 | 62 | 0 |
| 1997 | 58 | 0 |
| 1998 | 49 | 0 |
| 1999 | 39 | 0 |
| 2000 | 42 | 0 |
| 2001 | 34 | 12 |
| 2002 | 34 | 42 |
| 2003 | 48 | 42 |
| 2004 | 44 | 49 |
| 2005 | 28 | 43 |
| 2006 | 44 | 39 |
| 2007 | 31 | 44 |
| 2008 | 41 | 44 |
| 2009 | 33 | 50 |
| 2010 | 33 | 36 |
| 2011 | 35 | 39 |
| 2012 | 27 | 35 |
| 2013 | 37 | 42 |
| 2014 | 34 | 29 |
| 2015 | 32 | 55 |
| 2016 | 42 | 44 |
| 2017 | 56 | 51 |
| 2018 | 41 | 46 |
| 2019 | 47 | 41 |
| 2020 | 39 | 57 |
| 2021 | 40 | 46 |
| 2022 | 48 | 73 |
| 2023 | 56 | 75 |
| 2024 | 51 | 62 |
| 2025 | 49 | 71 |
| 2026 | 33 | 66 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Differential frequency generation29 Sep 2026US 12,749,866 B2The United States of America as represented by the Secretary of the Air Force
- Bonding optical materials22 Sep 2026US 12,742,998 B2Gamdan Optics, Inc.
- Method and system for poling a ferroelectric medium22 Sep 2026US 12,744,145 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Broadband polarization-entangled system for C+L-band flex-grid quantum networks15 Sep 2026US 12,739,047 B2UT-Battelle, LLC
- System and method for quantum absorption spectroscopy1 Sep 2026US 12,723,920 B2Kyoto University
- Apparatus and method for optical frequency conversion1 Oct 2026US 2026/0299371 A1Honeywell International Inc.
- Integrated Frequency Modulated Optical Parametric Oscillator Frequency Combs and Optical Spectroscopy using same17 Sep 2026US 2026/0277072 A1The Board of Trustees of the Leland Stanford Junior University
- Laser apparatus, laser apparatus wavelength control method, and electronic device manufacturing method17 Sep 2026US 2026/0277108 A1Gigaphoton Inc.
- Displacement sensing10 Sep 2026US 2026/0266594 A1UNM Rainforest Innovations
- Materials for temperature-actuated optical switching at infrared wavelengths10 Sep 2026US 2026/0267197 A1SRI International
Most cited
By later US patents
- Nanocomposite materials with engineered properties395US 6,710,366 B1UltraDots, Inc. · 2004
- Display panel with electrically-controlled waveguide-routing299US 5,544,268 ADeacon Research · 1996
- Metal nanoshells299US 6,344,272 B12002
- Display panel with electrically-controlled waveguide-routing291US 6,522,794 B1Gemfire Corporation · 2003
- Scanning method and architecture for display194US 6,167,169 AGemfire Corporation · 2000