B31B 50/743
Coating or impregnating edges or corners
Official title: {Coating or impregnating edges or corners}
B31B50/743 (Coating or impregnating edges or corners) appears on 25 US grants and 15 published applications in this corpus.
Search patents in B31B- Granted patents
- 25
- Published applications
- 15
- Assignees
- 19
- Inventors
- 57
- Latest grant
- 10 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Straight consistent body scores on plastic corrugated boxes and a process for making same10 May 2022US 11,325,740 B2ORBIS Corporation
- Balanced process for extrusion of plastic corrugated sheet and subsequent converting into plastic boxes27 Jul 2021US 11,072,140 B2ORBIS Corporation
- Straight consistent body scores on plastic corrugated boxes and a process for making same10 Nov 2020US 10,829,265 B2ORBIS Corporation
- Container and method for producing a container17 Mar 2020US 10,589,890 B2Ptm Packaging Tools Machinery Pte. Ltd.
- Strip splicing24 Jul 2018US 10,029,811 B2Tetra Laval Holdings & Finance S. A.
- Lidless container and method for assembling the container5 Jan 2023US 2023/0002103 A1Compagnie Gervais Danone
- Method for manufacturing a paperboard bottle and paperboard bottle16 Jun 2022US 2022/0185529 A1Esbottle Oy
- Straight consistent body scores on plastic corrugated boxes and a process for making same4 Feb 2021US 2021/0031970 A1ORBIS Corporation
- Method for producing an elongated protective layer for the shape-forming material of a blank3 Sep 2020US 2020/0277094 A1
- Balanced process for extrusion of plastic corrugated sheet and subsequent converting into plastic boxes20 Dec 2018US 2018/0362207 A1ORBIS Corporation
Most cited
By later US patents
- Folding cartons for liquids36US 4,239,150 APKL Papier- und Kunststoff Werke · 1980
- Box dispenser made from corrugated board22US 5,226,571 ACentral Box and Container Limited · 1993
- Paperboard cartons having protected board raw edges surfaces and method of manufacture19US 5,810,243 AInternational Paper Company · 1998
- Pack for liquids having edge protection, process for the production thereof and apparatus for carrying out the process10US 4,721,242 ATetra Pak Finance & Trading S.A. · 1988
- Method of carton flap relaxing9US 4,551,126 AWayne Automation Corporation · 1985