B29C 66/8223
Worm or spindle mechanisms
Official title: {Worm or spindle mechanisms}
B29C66/8223 (Worm or spindle mechanisms) appears on 261 US grants and 136 published applications in this corpus.
Search patents in B29C- Granted patents
- 261
- Published applications
- 136
- Assignees
- 169
- Inventors
- 440
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 7 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 17 | 0 |
| 1998 | 14 | 0 |
| 1999 | 10 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 1 |
| 2002 | 3 | 9 |
| 2003 | 12 | 9 |
| 2004 | 4 | 3 |
| 2005 | 4 | 6 |
| 2006 | 2 | 0 |
| 2007 | 4 | 3 |
| 2008 | 1 | 6 |
| 2009 | 1 | 5 |
| 2010 | 2 | 8 |
| 2011 | 1 | 3 |
| 2012 | 6 | 8 |
| 2013 | 4 | 5 |
| 2014 | 7 | 9 |
| 2015 | 2 | 6 |
| 2016 | 7 | 10 |
| 2017 | 7 | 10 |
| 2018 | 11 | 7 |
| 2019 | 10 | 5 |
| 2020 | 7 | 7 |
| 2021 | 4 | 3 |
| 2022 | 1 | 4 |
| 2023 | 5 | 1 |
| 2024 | 3 | 6 |
| 2025 | 6 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Packaging material sealing device, packaging machine and method for operating a packaging material sealing device12 Aug 2025US 12,384,583 B2Syntegon Packaging Solutions B.V.
- Welding apparatus and method for evaluating an operating state of a welding apparatus5 Aug 2025US 12,377,614 B2Force Global—ROPOX America LLC
- Heat sealing system22 Jul 2025US 12,365,144 B2Aerostar International, LLC
- Packaging material sealing device, packaging machine and method for operating a packaging material sealing device27 May 2025US 12,312,117 B2Syntegon Packaging Solutions B.V.
- Tube seal and cut device1 Apr 2025US 12,263,651 B2Invetech IP LLC
- Welding apparatus and method for evaluating an operating state of a welding apparatus1 May 2025US 2025/0135732 A1Force Global—ROPEX America LLC
- Automated Apparatus6 Feb 2025US 2025/0042102 A1Cellular Origins Limited
- Heat Sealing System25 Jul 2024US 2024/0246300 A1Aerostar International, LLC
- Welding apparatus and method for evaluating an operating state of a welding apparatus18 Jul 2024US 2024/0239055 A1Force Global—ROPEX America LLC
- Tube Seal And Cut Device21 Mar 2024US 2024/0092035 A1Invetech, Inc.
Most cited
By later US patents
- Friction welding329US 5,460,317 AThe Welding Institute · 1995
- Apparatus for and method of transverse sealing for a form-fill-seal packaging machine109US 5,279,098 AIshida Scales Mfg. Co., Ltd. · 1994
- Device for processing a strip of material with ultrasound107US 6,508,641 B1Eduard Kusters Maschinenfabrik GmbH & Co. KG · 2003
- Method for achieving thermal uniformity in induction processing of organic matrix composites or metals98US 5,728,309 AThe Boeing Company · 1998
- Retort for achieving thermal uniformity in induction processing of organic matrix composites or metals83US 5,645,744 AThe Boeing Company · 1997