G03H 2240/55
Thickness
G03H2240/55 (Thickness) appears on 68 US grants and 38 published applications in this corpus.
Search patents in G03H- Granted patents
- 68
- Published applications
- 38
- Assignees
- 46
- Inventors
- 148
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 3 | 4 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 6 |
| 2007 | 2 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 4 | 5 |
| 2011 | 3 | 1 |
| 2012 | 2 | 2 |
| 2013 | 3 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of duplicating a hologram comprising a step of preparing a master with a master hologram and hologram optical element25 Aug 2026US 12,717,275 B2Goertek Inc.
- Method of manufacturing optical element and projection device5 May 2026US 12,619,087 B2HTC Corporation
- Holographic optical device and manufacturing method therefor7 Apr 2026US 12,596,326 B2LG Chem.Ltd.
- Illumination device for vehicles12 Dec 2023US 11,841,683 B2Carl Zeiss Jena GmbH
- Graded pore structure without phase mask15 Aug 2023US 11,726,236 B2The Board of Trustees of the University of Illinois
- Replicating device for copying holograms into liquid photopolymers19 Feb 2026US 2026/0050238 A1
- Method of duplicating a hologram and hologram optical element12 Sep 2024US 2024/0302793 A1Goertek Inc.
- Method of manufacturing optical element and projection device11 Apr 2024US 2024/0118552 A1HTC Corporation
- Graded pore structure without phase mask9 Feb 2023US 2023/0044343 A1The Board of Trustees of the University of Illinois
- Refractive index modulation modification in a holographic grating21 Jul 2022US 2022/0229396 A1Facebook Technologies, LLC
Most cited
By later US patents
- Hologram106US 5,604,611 ANippondenso Co., Ltd. · 1997
- Holographic document and method for forming97US 5,464,690 ANovaVision, Inc. · 1995
- System for determining the authenticity of an object89US 5,497,227 ANHK Spring Co., Ltd. · 1996
- Document having security image and composite sheet and method for forming72US 5,753,349 ANovaVision, Inc. · 1998
- Information carriers with diffraction structures69US 5,886,798 ALandis & Gyr Technology Innovation AG · 1999