B31B 50/32
In circular paths
Official title: in circular paths
B31B50/32 (In circular paths) appears on 146 US grants and 59 published applications in this corpus.
Search patents in B31B- Granted patents
- 146
- Published applications
- 59
- Assignees
- 60
- Inventors
- 181
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 9 | 0 |
| 1997 | 15 | 0 |
| 1998 | 16 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 4 | 2 |
| 2004 | 2 | 2 |
| 2005 | 2 | 1 |
| 2006 | 3 | 4 |
| 2007 | 2 | 2 |
| 2008 | 1 | 5 |
| 2009 | 1 | 2 |
| 2010 | 2 | 2 |
| 2011 | 2 | 3 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 3 | 3 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 2 |
| 2019 | 2 | 6 |
| 2020 | 1 | 3 |
| 2021 | 3 | 1 |
| 2022 | 2 | 1 |
| 2023 | 3 | 2 |
| 2024 | 2 | 1 |
| 2025 | 4 | 9 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for packaging articles in boxes and packaging device operating according to such a method17 Feb 2026US 12,552,567 B2R. A. Jones & Co. Inc.
- Method for packaging articles in boxes and packaging device operating according to such a method10 Feb 2026US 12,545,457 B2R. A. Jones & Co. Inc.
- Apparatus and process for shaping a box by wrapping-around10 Feb 2026US 12,545,459 B2R. A. Jones & Co. Inc.
- Apparatus and method for automatically producing tubular elements29 Jul 2025US 12,370,770 B2I.M.A. Industria Macchine Autmomatiche S.P.A.
- Machine for manufacturing disposable cups1 Jul 2025US 12,343,955 B2Ms2 S.R.L.
- Method And System For Forming A Container With Insulating Features24 Jul 2025US 2025/0236086 A1Graphic Packaging International, Inc.
- Apparatus and method for automatically producing tubular elements6 Mar 2025US 2025/0074027 A1I,M.A. Industria Macchine Automatiche S.p.A.
- Unit and method for packaging articles in boxes27 Feb 2025US 2025/0066051 A1R. A. Jones & Co. Inc.
- Packaging unit for packaging articles in boxes and method for packaging articles in boxes27 Feb 2025US 2025/0066056 A1R. A. Jones & Co. Inc.
- Machine for making packages for liquid or pasty products and the relative method for making packages30 Jan 2025US 2025/0033311 A1I,M.A. Industria Macchine Automatiche S.p.A.
Most cited
By later US patents
- Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets312US 5,830,548 AE. Khashoggi Industries · 1998
- Sheets having a highly inorganically filled organic polymer matrix172US 5,508,072 AE. Khashoggi Industries · 1996
- Articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix171US 5,506,046 AE. Khashoggi Industries · 1996
- Starch-based compositions having uniformly dispersed fibers used to manufacture high strength articles having a fiber-reinforced, starch-bound cellular matrix165US 5,679,145 AE. Khashoggi Industries · 1997
- Highly insulative cementitious matrices and methods for their manufacture157US 5,641,584 AE. Khashoggi Industries · 1997