G03H 2240/40
Dynamic of the variations
G03H2240/40 (Dynamic of the variations) appears on 72 US grants and 74 published applications in this corpus.
Search patents in G03H- Granted patents
- 72
- Published applications
- 74
- Assignees
- 60
- Inventors
- 180
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 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 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 3 |
| 2005 | 2 | 3 |
| 2006 | 3 | 0 |
| 2007 | 1 | 7 |
| 2008 | 2 | 3 |
| 2009 | 2 | 9 |
| 2010 | 0 | 8 |
| 2011 | 4 | 4 |
| 2012 | 5 | 4 |
| 2013 | 4 | 3 |
| 2014 | 6 | 5 |
| 2015 | 0 | 2 |
| 2016 | 3 | 2 |
| 2017 | 2 | 4 |
| 2018 | 1 | 2 |
| 2019 | 5 | 3 |
| 2020 | 2 | 2 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 3 | 3 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Illumination system and method1 Jul 2025US 12,346,067 B2Envisics Ltd
- Graded pore structure without phase mask15 Aug 2023US 11,726,236 B2The Board of Trustees of the University of Illinois
- Method for obtaining full-color hologram optical element using photopolymer, and head-up display apparatus with the same16 May 2023US 11,650,541 B2Chungbuk National University Industry-Academic Cooperation Foundation
- Calculation method, recording method, optical film, and phase modulation structure7 Feb 2023US 11,573,527 B2Toppan Printing Co., Ltd.
- Method of hologram calculation27 Sep 2022US 11,454,929 B2Dualitas Ltd
- Optical computation device and optical computation method24 Apr 2025US 2025/0130610 A1Fujikura Ltd.
- Method for optimizing holographic display and device therefor13 Mar 2025US 2025/0085664 A1Seoul National University R&Db Foundation
- Hologram profile optimization method, hologram profile generation device, and holographic display device to which hologram profile optimization method is applied14 Dec 2023US 2023/0400811 A1Samsung Electronics Co., Ltd.
- Apparatus and method for computing hologram data5 Oct 2023US 2023/0315014 A1SeeReal Technologies S. A.
- Graded pore structure without phase mask9 Feb 2023US 2023/0044343 A1The Board of Trustees of the University of Illinois
Most cited
By later US patents
- Methods of forming multiple phase light modulators371US 5,312,513 ATexas Instruments Incorporated · 1994
- Multiple phase light modulation using binary addressing244US 5,606,441 ATexas Instruments Incorporated · 1997
- Laser transfer machining apparatus69US 6,008,914 AMitsubishi Denki Kabushiki Kaisha · 1999
- Optical correlator using light phase modulation and two reflective spatial light modulators60US 5,523,881 ATexas Instruments Incorporated · 1996
- Optical arrangement for processing an optical wave45US 6,144,480 A2000