C03B 35/18
Construction of the conveyor rollers
Official title: Construction of the conveyor rollers {; Materials, coatings or coverings thereof}
C03B35/18 (Construction of the conveyor rollers) appears on 208 US grants and 161 published applications in this corpus.
Search patents in C03B- Granted patents
- 208
- Published applications
- 161
- Assignees
- 84
- Inventors
- 449
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 8 | 0 |
| 1981 | 8 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 7 | 7 |
| 2003 | 6 | 6 |
| 2004 | 5 | 8 |
| 2005 | 2 | 12 |
| 2006 | 5 | 6 |
| 2007 | 6 | 6 |
| 2008 | 1 | 7 |
| 2009 | 2 | 4 |
| 2010 | 2 | 6 |
| 2011 | 3 | 4 |
| 2012 | 4 | 12 |
| 2013 | 5 | 9 |
| 2014 | 13 | 14 |
| 2015 | 7 | 15 |
| 2016 | 6 | 2 |
| 2017 | 10 | 7 |
| 2018 | 2 | 4 |
| 2019 | 8 | 10 |
| 2020 | 4 | 2 |
| 2021 | 1 | 6 |
| 2022 | 2 | 2 |
| 2023 | 4 | 5 |
| 2024 | 2 | 6 |
| 2025 | 3 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C03B 35/181Materials, coatings, loose coverings or sleeves thereof82
- C03B 35/189Disc rollers71
- C03B 35/186End caps, end fixtures or roller end shape designs68
- C03B 35/187Rollers specially adapted for both flat and bent sheets or ribbons, i.e.56
- C03B 35/185Having a discontinuous surface for contacting the sheets or ribbons other than49
- C03B 35/183Specially adapted for thermal adjustment of the rollers35
- C03B 35/182Specially adapted for bent sheets or ribbons23
- C03B 35/188Rollers specially adapted for supplying a gas9
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.
- Methods and apparatus for manufacturing a glass ribbon14 Oct 2025US 12,441,647 B2Corning Incorporated
- Lift-up roller arrangement for electronic float glass1 Apr 2025US 12,264,096 B2Bengbu China Optoelectronic Technology Co., Ltd
- Methods and apparatus for manufacturing a glass ribbon5 Feb 2026US 2026/0035281 A1Corning Incorporated
- Apparatus and Method for Eliminating Stress Spots on a Surface of Glass18 Jul 2024US 2024/0239700 A1Luoyang North Glass Technology Co., Ltd.
- Apparatus and method for manufacturing glass with dual phase and adjustable fluid flow18 Jul 2024US 2024/0239702 A1Corning Incorporated
- Lift-up roller arrangement for electronic float glass4 Jul 2024US 2024/0217859 A1Bengbu China Optoelectronic Technology Co., Ltd
- Roller for glass sheet conveying device27 Jun 2024US 2024/0208852 A1Saint-Gobain Glass France
Most cited
By later US patents
- Speaker identification system using word recognition templates122US 4,363,102 ABell Telephone Laboratories, Incorporated · 1982
- Quick change conveyor roll sleeve assembly and method93US 8,915,830 B2Pyrotek, Inc. · 2014
- Insulated sleeved roll75US 6,716,147 B1Pyrotek, Inc. · 2004
- Quick change conveyor roll sleeve assembly and method71US 9,193,532 B2Pyrotek, Inc. · 2015
- Refrigeration shelf and method of making the same68US 6,786,562 B2Engineered Glass Products, LLC · 2004