C03B 2215/46
Lenses
Official title: Lenses, e.g. bi-convex
C03B2215/46 (Lenses) appears on 145 US grants and 177 published applications in this corpus.
Search patents in C03B- Granted patents
- 145
- Published applications
- 177
- Assignees
- 74
- Inventors
- 355
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 2 | 4 |
| 2003 | 5 | 9 |
| 2004 | 9 | 7 |
| 2005 | 1 | 14 |
| 2006 | 6 | 13 |
| 2007 | 5 | 11 |
| 2008 | 7 | 9 |
| 2009 | 5 | 7 |
| 2010 | 7 | 10 |
| 2011 | 6 | 8 |
| 2012 | 5 | 7 |
| 2013 | 8 | 3 |
| 2014 | 2 | 4 |
| 2015 | 4 | 9 |
| 2016 | 7 | 3 |
| 2017 | 1 | 8 |
| 2018 | 2 | 2 |
| 2019 | 4 | 4 |
| 2020 | 1 | 7 |
| 2021 | 1 | 12 |
| 2022 | 8 | 7 |
| 2023 | 2 | 7 |
| 2024 | 5 | 3 |
| 2025 | 5 | 3 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lens forming method23 Jun 2026US 12,662,408 B2Aag Optics (Changzhou) Co., Ltd.
- Glass product forming mold2 Jun 2026US 12,643,809 B2Changzhou AAC Raytech Optronics Co., Ltd.
- Method for producing an optical element of glass3 Mar 2026US 12,565,439 B2Docter Optics SE
- Method for manufacturing optical element, optical element, aerial image display device, and spatial input device21 Oct 2025US 12,449,568 B2Alps Alpine Co., Ltd.
- Method for producing a headlight lens for a vehicle headlight3 Jun 2025US 12,319,605 B2Docter Optics SE
- Molding apparatus and molding method18 Jun 2026US 2026/0167546 A1Canon Kabushiki Kaisha
- Molding mold and method for manufacturing glass lens30 Apr 2026US 2026/0116804 A1AAC Optics (Chongqing) Co., Ltd.
- Mold for molding glass-made optical component16 Apr 2026US 2026/0103418 A1Okamoto Glass Co., Ltd.
- Glass and method for manufacturing glass16 Apr 2026US 2026/0103420 A1AGC Inc.
- Aspherical prism and preparation method thereof23 Oct 2025US 2025/0326673 A1AAC Optics (Chongqing) Co., Ltd.
Most cited
By later US patents
- Method and device for moulding a transparent object90US 4,440,699 AU. S. Philips Corporation · 1984
- Side-emitting lens for LED lamp57US 7,703,950 B2C-R Control Systems, Inc. · 2010
- Method of manufacturing pressed lenses33US 4,629,489 AHoya Corporation · 1986
- Molding method for optical element33US 5,173,100 ACanon Kabushiki Kaisha · 1992
- Shaped gradient fabrication in lenses by molding from axial gradient28US 5,236,486 ALightPath Technologies, Inc. · 1993