C03B 27/0413
Stresses
Official title: {Stresses, e.g. patterns, values or formulae for flat or bent glass sheets}
C03B27/0413 (Stresses) appears on 130 US grants and 127 published applications in this corpus.
Search patents in C03B- Granted patents
- 130
- Published applications
- 127
- Assignees
- 44
- Inventors
- 273
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 8 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 4 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 0 | 3 |
| 2007 | 2 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 3 |
| 2010 | 0 | 3 |
| 2011 | 1 | 3 |
| 2012 | 3 | 5 |
| 2013 | 1 | 3 |
| 2014 | 4 | 5 |
| 2015 | 0 | 5 |
| 2016 | 3 | 16 |
| 2017 | 6 | 9 |
| 2018 | 8 | 3 |
| 2019 | 6 | 11 |
| 2020 | 5 | 9 |
| 2021 | 7 | 9 |
| 2022 | 2 | 7 |
| 2023 | 5 | 7 |
| 2024 | 5 | 5 |
| 2025 | 10 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Glasses with improved tempering capabilities2 Jun 2026US 12,643,814 B2Corning Incorporated
- Method and apparatus for shaping a glass sheet24 Feb 2026US 12,559,406 B2Pilkington Group Limited
- Glass tempering furnace and glass tempering method21 Oct 2025US 12,448,315 B2Songshan Lake Materials Laboratory
- Non-iox glasses with high coefficient of thermal expansion and preferential fracture behavior for thermal tempering9 Sep 2025US 12,410,090 B2Corning Incorporated
- Pre-stressed plate or shell structures2 Sep 2025US 12,403,675 B2Enclos Corporation
- Glass, glass forming method, and glass forming device13 Aug 2026US 2026/0234045 A1Fuyao Glass Industry Group Co., Ltd.
- Edge de-coated glass and forming method therefor6 Aug 2026US 2026/0225947 A1Fuyao Glass Industry Group Co., Ltd.
- Method for producing a windshield having improved impact protection, and windshield of this kind15 Jan 2026US 2026/0014837 A1
- Pre-stressed plate or shell structures25 Dec 2025US 2025/0388003 A1Enclos Corporation
- Fire Rated Glass Unit18 Sep 2025US 2025/0289752 A1O'Keeffe's, Inc.
Most cited
By later US patents
- Method of separating strengthened glass96US 8,347,651 B2Corning Incorporated · 2013
- Glass structure strengthening by etching74US 4,911,743 AHughes Aircraft Company · 1990
- Thin thermally and chemically strengthened glass-based articles63US 9,957,190 B2Corning Incorporated · 2018
- Apparatus and method for tempering glass sheets58US 8,234,883 B2PPG Industries Ohio, Inc. · 2012
- Glass sheet modulated quenching57US 4,913,720 AGlasstech, Inc. · 1990