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G03H 2001/2281

Particular depth of field

Official title: {Particular depth of field}

G03H2001/2281 (Particular depth of field) appears on 35 US grants and 30 published applications in this corpus.

Search patents in G03H

Granted patents: 35
Published applications: 30
Assignees: 29
Inventors: 102
Latest grant: 17 Mar 2026

Filings by year

G03H 2001/2281: granted patents and published applications per publication year
Year	Granted patents	Published applications
1983	1	0
1984	0	0
1985	0	0
1986	0	0
1987	0	0
1988	0	0
1989	0	0
1990	0	0
1991	0	0
1992	1	0
1993	1	0
1994	0	0
1995	1	0
1996	4	0
1997	0	0
1998	0	0
1999	0	0
2000	1	0
2001	0	0
2002	0	0
2003	1	2
2004	0	0
2005	1	1
2006	1	1
2007	0	4
2008	0	3
2009	3	1
2010	3	0
2011	1	0
2012	1	0
2013	0	0
2014	0	0
2015	0	0
2016	1	2
2017	2	0
2018	0	2
2019	2	0
2020	0	0
2021	0	2
2022	1	4
2023	1	4
2024	4	2
2025	2	1
2026	2	1

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Apparatus and method for reproducing hologram image17 Mar 2026US 12,578,680 B2Electronics and Telecommunications Research Institute
Full color holographic projector with single wavelength laser source, spatial light modulator, and rotating diffuser13 Jan 2026US 12,523,964 B2GM Global Technology Operations LLC
Multi-plane display device11 Nov 2025US 12,468,152 B2Enviscis Ltd
Holographic image processing method and holographic image processing apparatus15 Jul 2025US 12,360,494 B2Samsung Electronics Co., Ltd.
Method and apparatus for modulating depth of hologram and holographic display using the same29 Oct 2024US 12,130,589 B2Samsung Electronics Co., Ltd.

Most cited

By later US patents