B29C 66/83417
Said rollers, cylinders or drums being hollow
Official title: {said rollers, cylinders or drums being hollow}
B29C66/83417 (Said rollers, cylinders or drums being hollow) appears on 82 US grants and 60 published applications in this corpus.
Search patents in B29C- Granted patents
- 82
- Published applications
- 60
- Assignees
- 61
- Inventors
- 168
- Latest grant
- 27 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 5 |
| 2003 | 3 | 7 |
| 2004 | 2 | 4 |
| 2005 | 2 | 4 |
| 2006 | 2 | 5 |
| 2007 | 3 | 3 |
| 2008 | 1 | 3 |
| 2009 | 1 | 4 |
| 2010 | 3 | 2 |
| 2011 | 4 | 6 |
| 2012 | 2 | 2 |
| 2013 | 2 | 2 |
| 2014 | 3 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 3 |
| 2019 | 2 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 3 |
| 2022 | 2 | 1 |
| 2023 | 2 | 1 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Method and apparatus for making bags12 Sep 2023US 11,752,727 B2CMD Corporation
- Apparatus and method for making inflated articles6 Jun 2023US 11,667,451 B2Sealed Air Corporation (US)
- Compliant anvil19 Jul 2022US 11,389,986 B2The Procter & Gamble Company
- Rotary Acoustic Horn9 Feb 2023US 2023/0038455 A13M Innovative Properties Company
- Compliant anvil22 Sep 2022US 2022/0297337 A1The Procter & Gamble Company
- Roller electrode arrangement, apparatus comprising a roller electrode arrangement, and method for applying a high-frequency alternating electric field to two plastic material portions19 Aug 2021US 2021/0252795 A1Consultengineerip AG
- Method and apparatus for making bags29 Jul 2021US 2021/0229392 A1CMD Corporation
- Apparatus and Method for Making Inflated Articles6 May 2021US 2021/0130067 A1Sealed Air Corporation (US)
Most cited
By later US patents
- High efficiency ultrasonic rotary horn297US 5,110,403 AKimberly-Clark Corporation · 1992
- Ultrasonic rotary horn246US 5,096,532 AKimberly-Clark Corporation · 1992
- Dynamic friction bonding process101US 4,144,110 A1979
- Selective-area fusion of non-woven fabrics88US 4,265,954 APhillips Petroleum Company · 1981
- Rotary impulse sealer69US 7,247,219 B2Sealed Air Corporation (US) · 2007