G03H 2223/18
Prism
G03H2223/18 (Prism) appears on 130 US grants and 147 published applications in this corpus.
Search patents in G03H- Granted patents
- 130
- Published applications
- 147
- Assignees
- 86
- Inventors
- 314
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 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 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 3 | 6 |
| 2007 | 1 | 5 |
| 2008 | 2 | 4 |
| 2009 | 3 | 2 |
| 2010 | 4 | 11 |
| 2011 | 1 | 2 |
| 2012 | 4 | 5 |
| 2013 | 5 | 4 |
| 2014 | 1 | 4 |
| 2015 | 6 | 8 |
| 2016 | 5 | 7 |
| 2017 | 5 | 4 |
| 2018 | 7 | 10 |
| 2019 | 4 | 12 |
| 2020 | 11 | 6 |
| 2021 | 5 | 10 |
| 2022 | 11 | 12 |
| 2023 | 8 | 10 |
| 2024 | 6 | 10 |
| 2025 | 8 | 7 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical system for digital holography7 Jul 2026US 12,675,074 B2Akmira Optronics GmbH
- Geometric phase in-line scanning holography system for transmissive object19 May 2026US 12,632,006 B2Cubixel Co., Ltd.
- Method of manufacturing optical element and projection device5 May 2026US 12,619,087 B2HTC Corporation
- Hologram sheet and hologram display apparatus including the same28 Apr 2026US 12,613,493 B2Electronics and Telecommunications Research Institute
- Holography device7 Apr 2026US 12,596,328 B2Envisics Ltd
- Holographic Projection System1 Oct 2026US 2026/0299515 A1Envisics Ltd
- Holographic display25 Jun 2026US 2026/0177832 A1Real View Imaging Ltd.
- Apparatus for manufacturing hologram optical element, and method for manufacturing hologram optical element2 Apr 2026US 2026/0093208 A1Panasonic Intellectual Property Management Co., Ltd.
- Holographic display apparatus for providing expanded viewing window26 Mar 2026US 2026/0086502 A1Korea University Research and Business Foundation, Sejong Campus
- Method for replicating a plurality of holograms by means of a typecase principle12 Feb 2026US 2026/0044112 A1
Most cited
By later US patents
- Manufacturing method for hologram which can prevent the formation of ghant holograms due to noise light144US 5,648,857 ANippondenso Co., Ltd. · 1997
- Hologram recording sheet, holographic optical element using said sheet, and its production process134US 6,127,066 ADai Nippon Printing Co.Ltd. · 2000
- Hologram and method of fabricating115US 5,726,782 ANippondenso Co., Ltd. · 1998
- Hologram recording sheet, holographic optical element using said sheet, and its production process108US 7,132,200 B1Dai Nippon Printing Co.Ltd. · 2006
- Hologram106US 5,604,611 ANippondenso Co., Ltd. · 1997