B29C 66/83517
Said rollers, cylinders or drums being hollow
Official title: {said rollers, cylinders or drums being hollow}
B29C66/83517 (Said rollers, cylinders or drums being hollow) appears on 57 US grants and 32 published applications in this corpus.
Search patents in B29C- Granted patents
- 57
- Published applications
- 32
- Assignees
- 30
- Inventors
- 104
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 2 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 3 | 1 |
| 2012 | 1 | 3 |
| 2013 | 0 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 4 | 3 |
| 2017 | 2 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat-sealing apparatus for wrapping articles16 Jun 2026US 12,654,895 B2Barry-Wehmiller Company
- Packaging apparatus and method17 Sep 2024US 12,090,710 B2Tata Consumer Products Gb Limited
- Rotary welding device23 Apr 2024US 11,963,853 B2GDM S.p. A.
- Method and apparatus for making bags12 Sep 2023US 11,752,727 B2CMD Corporation
- Apparatus and method for making side seams on absorbent articles12 Apr 2022US 11,298,269 B2The Procter & Gamble Company
- Heat-sealing apparatus for wrapping articles23 Oct 2025US 2025/0326511 A1BW Flexible Systems
- Packaging apparatus and method5 Dec 2024US 2024/0399677 A1Tata Consumer Products Gb Limited
- Packaging apparatus and method3 Aug 2023US 2023/0241846 A1Tata Consumer Products Gb Limited
- Rotary welding device28 Apr 2022US 2022/0125647 A1GDM S.p. A.
- Method and apparatus for making bags29 Jul 2021US 2021/0229392 A1CMD Corporation
Most cited
By later US patents
- Apparatus for fabricating garments174US 5,643,396 AKimberly-Clark Worldwide, Inc. · 1997
- Composite method for fabricating garments163US 5,660,657 AKimberly-Clark Worldwide, Inc. · 1997
- Thermal joining of webs110US 6,248,195 B1The Procter & Gamble Company · 2001
- Ultrasonic bonding apparatus and method74US 4,758,293 AKimberly-Clark Corporation · 1988
- Apparatuses and methods for bonding substrates73US 8,778,127 B2The Procter & Gamble Company · 2014