G03B 9/28
Roller blind or flexible plate
G03B9/28 (Roller blind or flexible plate) appears on 84 US grants and 27 published applications in this corpus.
Search patents in G03B- Granted patents
- 84
- Published applications
- 27
- Assignees
- 38
- Inventors
- 136
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 9 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 8 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 3 | 1 |
| 2009 | 2 | 2 |
| 2010 | 0 | 3 |
| 2011 | 3 | 3 |
| 2012 | 3 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Time delayed coordinated illumination system17 Feb 2026US 12,556,797 B1Amazon Technologies, Inc.
- Lens device25 Nov 2025US 12,481,204 B2Chicony Electronics Co., Ltd.
- Ophthalmic apparatus, method of controlling same, and recording medium20 May 2025US 12,303,196 B2Topcon Corporation
- Motor control apparatus, optical apparatus, and robot manipulator apparatus4 Jul 2023US 11,695,354 B2Canon Kabashiki Kaisha
- Camera lens sliders7 Sep 2021US 11,112,676 B2Hewlett-Packard Development Company, L. P.
- Liquid lens shutter synchronization for optical profilometry13 Nov 2025US 2025/0347978 A1Perceptron, Inc.
- Lens device26 Sep 2024US 2024/0319474 A1Chicony Electronics Co., Ltd.
- Heat insulation pizza box22 Jun 2023US 2023/0192388 A1Genicook Product LLC
- Heat insulation pizza box22 Jun 2023US 2023/0194723 A1Genicook Product LLC
- Ophthalmic apparatus, method of controlling same, and recording medium23 Jun 2022US 2022/0192488 A1Topcon Corporation
Most cited
By later US patents
- Apparatus for automatically controlling transmission of light through a lens system141US 4,264,154 APolaroid Corporation · 1981
- Linear motor58US 4,363,980 APolaroid Corporation · 1982
- Rolling shutter synchronization43US 9,204,041 B1GoPro, Inc. · 2015
- Electromagnetically driven device21US 4,319,211 AMinolta Camera Kabushiki Kaisha · 1982
- Shutter blade drive system20US 4,265,530 APolaroid Corporation · 1981