C03B 35/168
Means for cleaning the rollers
Official title: {Means for cleaning the rollers}
C03B35/168 (Means for cleaning the rollers) appears on 9 US grants and 7 published applications in this corpus.
Search patents in C03B- Granted patents
- 9
- Published applications
- 7
- Assignees
- 10
- Inventors
- 31
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Lift-up roller arrangement for electronic float glass1 Apr 2025US 12,264,096 B2Bengbu China Optoelectronic Technology Co., Ltd
- Float glass production device and float glass production method19 Sep 2023US 11,760,679 B2AGC Inc.
- Roller cleaning device19 Aug 2014US 8,806,701 B2Keraglass Engineering S.R.L.
- Annealing apparatus and method for float glass8 Jul 2014US 8,769,994 B2LG Chem.Ltd.
- Method of cleaning flexible substrate19 May 2009US 7,534,302 B2Electronics and Telecommunications Research Institute
- Lift-up roller arrangement for electronic float glass4 Jul 2024US 2024/0217859 A1Bengbu China Optoelectronic Technology Co., Ltd
- Float glass production device and float glass production method4 Mar 2021US 2021/0061697 A1AGC Inc.
- Annealing apparatus and method for float glass18 Sep 2014US 2014/0260429 A1LG Chem.Ltd.
- Roller cleaning device29 Nov 2012US 2012/0297568 A1Keraglass Engineering S.R.L.
- Annealing apparatus and method for float glass1 Dec 2011US 2011/0294644 A1LG Chem.Ltd.
Most cited
By later US patents
- Cleaning apparatus for conveyor rolls11US 4,042,364 ALibbey-Owens-Ford Co. · 1977
- Lehr roll cleaning apparatus8US 6,170,293 B2New Hudson Corporation · 2001
- Cleaning apparatus for conveyor rolls6US 4,208,754 ALibbey-Owens-Ford Co. · 1980
- Apparatus for cleaning material transporting rollers2US 4,767,438 AMroczek, Inc. · 1988
- Method of cleaning flexible substrate1US 7,534,302 B2Electronics and Telecommunications Research Institute · 2009