B65B 1/38
By pistons co-operating with measuring chambers
Official title: by pistons co-operating with measuring chambers
B65B1/38 (By pistons co-operating with measuring chambers) appears on 64 US grants and 56 published applications in this corpus.
Search patents in B65B- Granted patents
- 64
- Published applications
- 56
- Assignees
- 43
- Inventors
- 132
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 2 |
| 2004 | 3 | 1 |
| 2005 | 2 | 3 |
| 2006 | 0 | 3 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 3 |
| 2015 | 4 | 2 |
| 2016 | 3 | 5 |
| 2017 | 0 | 1 |
| 2018 | 3 | 7 |
| 2019 | 3 | 2 |
| 2020 | 5 | 4 |
| 2021 | 4 | 2 |
| 2022 | 3 | 2 |
| 2023 | 3 | 5 |
| 2024 | 1 | 1 |
| 2025 | 3 | 3 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device for dosing solid particulate material22 Sep 2026US 12,740,920 B2Lonza Sales AG
- Gas-based material compression and portioning21 Jul 2026US 12,686,512 B2Altria Client Services LLC
- Automatic meal dispenser and meal dispenser mechanism thereof3 Feb 2026US 12,539,988 B2Peng Fa Design International Co. Ltd.
- Automatic food product filling device13 Jan 2026US 12,522,389 B2Packline USA, LLC
- Slide measuring system for filling pouches and associated method20 May 2025US 12,304,672 B2Altria Client Services LLC
- An apparatus for manufacturing delivery systems1 Oct 2026US 2026/0296697 A1Nicoventures Trading Limited
- Automatic meal dispenser and meal dispenser mechanism thereof1 Jan 2026US 2026/0001669 A1Peng Fa Design International Co. Ltd.
- Slide measuring system for filling pouches and associated method21 Aug 2025US 2025/0263183 A1Altria Client Services LLC
- Gas-based material compression and portioning26 Jun 2025US 2025/0206474 A1Altria Client Services LLC
- Device for dosing solid particulate material29 May 2025US 2025/0170025 A1Lonza Sales AG
Most cited
By later US patents
- Process and apparatus for producing bag-like packs for in particular chewing tobacco substitute74US 5,174,088 AFocke & Co. (GmbH & Co.) · 1992
- Method and apparatus for forming capsules44US 4,567,714 A1986
- Dosing device35US 4,116,247 AZanasi Nigris S.p.A. · 1978
- Container filling apparatus24US 4,789,016 APromation Incorporated · 1988
- Apparatus for measuring and dispensing predetermined amounts of powdered material20US 5,626,171 AI,M.A. Industria Macchine Automatiche S.p.A. · 1997