G03B 21/54
Accessories
G03B21/54 (Accessories) appears on 3,021 US grants and 2,908 published applications in this corpus.
Search patents in G03B- Granted patents
- 3,021
- Published applications
- 2,908
- Assignees
- 1,062
- Inventors
- 5,056
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 19 | 0 |
| 1978 | 18 | 0 |
| 1979 | 14 | 0 |
| 1980 | 25 | 0 |
| 1981 | 14 | 0 |
| 1982 | 24 | 0 |
| 1983 | 18 | 0 |
| 1984 | 19 | 0 |
| 1985 | 25 | 0 |
| 1986 | 9 | 0 |
| 1987 | 27 | 0 |
| 1988 | 18 | 0 |
| 1989 | 18 | 0 |
| 1990 | 26 | 0 |
| 1991 | 38 | 0 |
| 1992 | 31 | 0 |
| 1993 | 28 | 0 |
| 1994 | 24 | 0 |
| 1995 | 31 | 0 |
| 1996 | 28 | 0 |
| 1997 | 32 | 0 |
| 1998 | 42 | 0 |
| 1999 | 42 | 0 |
| 2000 | 51 | 0 |
| 2001 | 47 | 17 |
| 2002 | 61 | 68 |
| 2003 | 62 | 49 |
| 2004 | 66 | 108 |
| 2005 | 62 | 138 |
| 2006 | 87 | 165 |
| 2007 | 84 | 165 |
| 2008 | 100 | 118 |
| 2009 | 81 | 122 |
| 2010 | 100 | 86 |
| 2011 | 117 | 105 |
| 2012 | 92 | 105 |
| 2013 | 83 | 84 |
| 2014 | 74 | 113 |
| 2015 | 98 | 112 |
| 2016 | 107 | 167 |
| 2017 | 130 | 153 |
| 2018 | 132 | 172 |
| 2019 | 145 | 160 |
| 2020 | 146 | 133 |
| 2021 | 99 | 138 |
| 2022 | 125 | 132 |
| 2023 | 83 | 91 |
| 2024 | 88 | 73 |
| 2025 | 66 | 69 |
| 2026 | 44 | 65 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Selective visualization of an image using second pass-through of polarized light6 Oct 2026US 12,754,439 B2Disney Enterprises, Inc.
- Work information projection system and relative information calibration method15 Sep 2026US 12,736,861 B2Kawasaki Jukogyo Kabushiki Kaisha
- Stereo projection screen and stereo projection system1 Sep 2026US 12,724,289 B2Coretronic Corporation
- Systems and methods for a lensed display25 Aug 2026US 12,717,160 B2Universal City Studios LLC
- Display device, remote control device and display system25 Aug 2026US 12,720,006 B2LG Electronics Inc.
- Folding support member and folding screen1 Oct 2026US 2026/0299395 A1Seiko Epson Corporation
- Cinema Light Emitting Screen and Sound System1 Oct 2026US 2026/0304033 A1IMAX Corporation
- Projection device and projection method for projecting images24 Sep 2026US 2026/0287988 A1Samsung Electronics Co., Ltd.
- Multiuser HUD for a Vehicle With an Accurate and Low-Loss Reflective Screen in the Projector-Based Imager17 Sep 2026US 2026/0276987 A1Bayerische Motoren Werke Aktiengesellschaft
- Stretching apparatus17 Sep 2026US 2026/0277091 A1DENSO TEN Limited
Most cited
By later US patents
- Emission of visible light in response to absorption of excitation light315US 7,213,923 B2Superimaging, Inc. · 2007
- High efficiency polarized display298US 5,751,388 AHoneywell Inc. · 1998
- Resin composition for production of optical element, the optical element, and projection screen268US 6,650,471 B2Dai Nippon Printing Co.Ltd. · 2003
- Wide field of view head-up display system257US 7,777,960 B2Microvision, Inc. · 2010
- Subwavelength optical microstructure light collimating films189US 6,356,389 B1Reflexite Corporation · 2002