C03B 2215/40
Product characteristics
C03B2215/40 (Product characteristics) appears on 295 US grants and 350 published applications in this corpus.
Search patents in C03B- Granted patents
- 295
- Published applications
- 350
- Assignees
- 154
- Inventors
- 779
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 11 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 12 | 9 |
| 2002 | 13 | 14 |
| 2003 | 10 | 16 |
| 2004 | 14 | 15 |
| 2005 | 3 | 24 |
| 2006 | 8 | 19 |
| 2007 | 6 | 13 |
| 2008 | 17 | 15 |
| 2009 | 8 | 14 |
| 2010 | 13 | 18 |
| 2011 | 10 | 15 |
| 2012 | 9 | 12 |
| 2013 | 9 | 6 |
| 2014 | 8 | 14 |
| 2015 | 8 | 24 |
| 2016 | 9 | 7 |
| 2017 | 7 | 15 |
| 2018 | 6 | 7 |
| 2019 | 7 | 12 |
| 2020 | 3 | 10 |
| 2021 | 2 | 16 |
| 2022 | 10 | 19 |
| 2023 | 5 | 8 |
| 2024 | 13 | 8 |
| 2025 | 11 | 11 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C03B 2215/46LensesIndexing code145
- C03B 2215/41Profiled surfacesIndexing code123
- C03B 2215/44Flat, parallel-faced disc or plate productsIndexing code47
- C03B 2215/404Products with identification marksIndexing code14
- C03B 2215/406Products comprising at least two different glassesIndexing code8
- C03B 2215/45Ring or doughnut disc products or their preformsIndexing code7
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.
- Glass parts and gob-pressing methods for making such26 May 2026US 12,637,382 B2Corning Incorporated
- Window member and apparatus for manufacturing the same, and method for manufacturing the same12 May 2026US 12,628,297 B2Samsung Display Co., Ltd.
- Apparatus and methods for sequential pressing to form glass-based articles10 Mar 2026US 12,570,562 B2Corning Incorporated
- Glass parts and gob-pressing methods for making such10 Sep 2026US 2026/0265110 A1Corning Incorporated
- Window member and apparatus for manufacturing the same, and method for manufacturing the same30 Jul 2026US 2026/0223307 A1Samsung Display Co., Ltd.
- Molding apparatus and molding method18 Jun 2026US 2026/0167546 A1Canon Kabushiki Kaisha
- Apparatus and methods for sequential pressing to form glass-based articles18 Jun 2026US 2026/0167547 A1Corning Incorporated
- Molding mold and method for manufacturing glass lens30 Apr 2026US 2026/0116804 A1AAC Optics (Chongqing) Co., Ltd.
Most cited
By later US patents
- Method of manufacturing connected particles of uniform size and shape with a backing129US 4,261,706 ACorning Glass Works · 1981
- Method and device for moulding a transparent object90US 4,440,699 AU. S. Philips Corporation · 1984
- Display device with micro lens array75US 5,276,538 AMatsushita Electric Industrial Co., Ltd. · 1994
- Mold and method of producing the same73US 6,156,243 AHoya Corporation · 2000
- Method of manufacturing molds for molding optical glass elements and diffraction gratings66US 4,842,633 AMatsushita Electric Industrial Co., Ltd. · 1989