G03H 1/0486
Improving or monitoring the quality of the record
Official title: {Improving or monitoring the quality of the record, e.g. by compensating distortions, aberrations}
G03H1/0486 (Improving or monitoring the quality of the record) appears on 226 US grants and 240 published applications in this corpus.
Search patents in G03H- Granted patents
- 226
- Published applications
- 240
- Assignees
- 151
- Inventors
- 598
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 10 | 0 |
| 2001 | 8 | 2 |
| 2002 | 7 | 10 |
| 2003 | 4 | 3 |
| 2004 | 5 | 6 |
| 2005 | 6 | 7 |
| 2006 | 6 | 7 |
| 2007 | 5 | 18 |
| 2008 | 3 | 12 |
| 2009 | 6 | 6 |
| 2010 | 9 | 5 |
| 2011 | 5 | 5 |
| 2012 | 5 | 4 |
| 2013 | 4 | 4 |
| 2014 | 2 | 8 |
| 2015 | 3 | 10 |
| 2016 | 6 | 9 |
| 2017 | 6 | 11 |
| 2018 | 11 | 13 |
| 2019 | 6 | 19 |
| 2020 | 7 | 11 |
| 2021 | 16 | 11 |
| 2022 | 10 | 14 |
| 2023 | 10 | 6 |
| 2024 | 9 | 14 |
| 2025 | 5 | 13 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hologram display device6 Oct 2026US 12,754,511 B2Samsung Display Co., Ltd.
- Spatial light modulation device, processing device, and position estimation method16 Jun 2026US 12,656,101 B2Hamamatsu Photonics K.K.
- Methods and systems for minimizing haze during holographic recording2 Jun 2026US 12,645,182 B2DigiLens Inc.
- Correction of aberrations in in-line electron holography19 May 2026US 12,632,943 B2FEI Company
- Method of manufacturing optical element and projection device5 May 2026US 12,619,087 B2HTC Corporation
- High-resolution holotomography imaging apparatus and method based on digital aberration correction1 Oct 2026US 2026/0299514 A1Korea Advanced Institute of Science and Technology
- Measurement method for determining a replication parameter, and replication method using the determined replication parameter20 Aug 2026US 2026/0244155 A1
- Field-dependent aberration correction in coherent imaging, in particular digital holography16 Jul 2026US 2026/0202794 A1Carl Zeiss AG
- Dark field digital holographic microscope and associated metrology method2 Jul 2026US 2026/0186446 A1ASML Netherlands B. V.
- Method for objective hologram quality assessment2 Jul 2026US 2026/0187770 A1Wonkwang University Center for Industry-Academy Cooperation
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
- Holographic based bio-assay133US 5,352,582 AHewlett-Packard Company · 1994
- Segmented 3-D hologram display115US 4,795,223 AHughes Aircraft Company · 1989
- Holographic imaging using filters112US 5,633,100 AE. I. Du Pont de Nemours and Company · 1997
- System for synthesizing strip-multiplexed holograms107US 4,206,965 A1980