C03B 35/187
Rollers specially adapted for both flat and bent sheets or ribbons, i.e.
Official title: {Rollers specially adapted for both flat and bent sheets or ribbons, i.e. rollers of adjustable curvature}
C03B35/187 (Rollers specially adapted for both flat and bent sheets or ribbons, i.e.) appears on 56 US grants and 38 published applications in this corpus.
Search patents in C03B- Granted patents
- 56
- Published applications
- 38
- Assignees
- 20
- Inventors
- 102
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 6 | 2 |
| 2003 | 3 | 2 |
| 2004 | 2 | 4 |
| 2005 | 1 | 6 |
| 2006 | 2 | 3 |
| 2007 | 4 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 3 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 4 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Roller for glass sheet conveying device6 Oct 2026US 12,753,107 B2Saint-Gobain Sekurit France
- Method for bending and tempering of curved glass using flexible shafts16 Jun 2026US 12,655,054 B2Luoyang Landglass Technology Co., Ltd
- Apparatus and method for eliminating stress spots on a surface of glass16 Dec 2025US 12,497,321 B2Luoyang North Glass Technology Co., Ltd.
- Microwave heating glass bending process16 Aug 2022US 11,414,338 B2PPG Industries Ohio, Inc.
- Microwave heating glass bending process7 Jan 2020US 10,526,232 B2PPG Industries Ohio, Inc.
- Apparatus and Method for Eliminating Stress Spots on a Surface of Glass18 Jul 2024US 2024/0239700 A1Luoyang North Glass Technology Co., Ltd.
- Roller for glass sheet conveying device27 Jun 2024US 2024/0208852 A1Saint-Gobain Glass France
- Method for Bending and Tempering of Curved Glass Using Flexible Shafts4 May 2023US 2023/0136382 A1Luoyang Landglass Technology Co., Ltd
- Microwave Heating Glass Bending Process26 Jan 2023US 2023/0027667 A1PPG Industries Ohio, Inc.
- Method and device for bending panes6 Aug 2020US 2020/0247705 A1
Most cited
By later US patents
- Speaker identification system using word recognition templates122US 4,363,102 ABell Telephone Laboratories, Incorporated · 1982
- Method and apparatus for curving glass sheets34US 4,226,608 AShatterproof Glass Corporation · 1980
- Apparatus for conveying glass sheets27US 4,311,509 APPG Industries, Inc. · 1982
- Adjustable roll forming arrangement26US 4,773,925 APPG Industries, Inc. · 1988
- Method and apparatus for bending glass19US 5,009,693 AMuirfield Holdings L.P. · 1991