G03H 2001/221
Element having optical power
Official title: {Element having optical power, e.g. field lens}
G03H2001/221 (Element having optical power) appears on 214 US grants and 259 published applications in this corpus.
Search patents in G03H- Granted patents
- 214
- Published applications
- 259
- Assignees
- 105
- Inventors
- 369
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 3 |
| 2004 | 3 | 3 |
| 2005 | 2 | 4 |
| 2006 | 1 | 5 |
| 2007 | 4 | 3 |
| 2008 | 5 | 9 |
| 2009 | 0 | 8 |
| 2010 | 3 | 21 |
| 2011 | 6 | 3 |
| 2012 | 7 | 6 |
| 2013 | 13 | 7 |
| 2014 | 0 | 7 |
| 2015 | 5 | 12 |
| 2016 | 8 | 14 |
| 2017 | 12 | 11 |
| 2018 | 5 | 19 |
| 2019 | 16 | 18 |
| 2020 | 20 | 27 |
| 2021 | 17 | 16 |
| 2022 | 22 | 22 |
| 2023 | 16 | 9 |
| 2024 | 11 | 17 |
| 2025 | 15 | 8 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Holographic projector and method23 Jun 2026US 12,663,755 B2Envisics Ltd
- Holography device7 Apr 2026US 12,596,328 B2Envisics Ltd
- Diffractive optical network for reconstruction of holograms17 Mar 2026US 12,578,679 B2The Regents of the University of California
- High luminance projection displays and associated methods27 Jan 2026US 12,537,923 B2Dolby Laboratories Licensing Corporation
- Projector with phase hologram modulator30 Dec 2025US 12,510,863 B2Texas Instruments Incorporated
- DC Order Block24 Sep 2026US 2026/0288062 A1Envisics Ltd
- Closed-loop wavefront shaping system and method16 Jul 2026US 2026/0202795 A1Centre for Perceptual and Interactive Intelligence (CPII) Limited
- Etendue Expander for a Display18 Jun 2026US 2026/0169290 A1Envisics Ltd
- Holographic display apparatus and method for providing enhanced viewing zone4 Jun 2026US 2026/0153836 A1Electronics and Telecommunications Research Institute
- Projector with phase hologram modulator9 Apr 2026US 2026/0099123 A1Texas Instruments Incorporated
Most cited
By later US patents
- Security device for security documents such as bank notes and credit cards161US 5,712,731 AThomas De La Rue Limited · 1998
- Method and apparatus for high resolution holographic imaging of biological tissue128US 5,014,709 ABiologic Systems Corp. · 1991
- Autostereoscopic display84US 6,831,678 B1Holographic Imaging LLC · 2004
- Optical device and optical machining system using the optical device64US 5,589,955 ASeiko Epson Corporation · 1996
- Holographic displays58US 6,760,135 B1Holographic Imaging LLC · 2004