B29C 66/8222
Pinion or rack mechanisms
Official title: {Pinion or rack mechanisms}
B29C66/8222 (Pinion or rack mechanisms) appears on 124 US grants and 73 published applications in this corpus.
Search patents in B29C- Granted patents
- 124
- Published applications
- 73
- Assignees
- 89
- Inventors
- 195
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 8 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 3 |
| 2003 | 4 | 7 |
| 2004 | 5 | 1 |
| 2005 | 2 | 4 |
| 2006 | 3 | 3 |
| 2007 | 2 | 4 |
| 2008 | 0 | 1 |
| 2009 | 2 | 5 |
| 2010 | 7 | 7 |
| 2011 | 0 | 3 |
| 2012 | 3 | 4 |
| 2013 | 3 | 2 |
| 2014 | 4 | 2 |
| 2015 | 1 | 7 |
| 2016 | 6 | 1 |
| 2017 | 2 | 6 |
| 2018 | 3 | 3 |
| 2019 | 4 | 1 |
| 2020 | 3 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 3 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 3 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chuck for gripping and moving cylindrical bodies, in particular fittings and pipe segments, and apparatus including the chuck19 Aug 2025US 12,391,009 B2Ritmo S.P.A.
- Reciprocating sealer for web converters18 Mar 2025US 12,251,888 B2Delta Industrial Services, Inc.
- Method of joining sterile connectors28 Jan 2025US 12,208,229 B1Unicorn Biotechnologies Ltd.
- Pipe processing apparatus, particularly for forming branches on pipes made of thermoplastic material29 Oct 2024US 12,129,953 B2Ritmo S.P.A.
- Drive system for automatic welding machine26 Oct 2021US 11,155,045 B2Leister Technologies AG
- Packaging machine12 Feb 2026US 2026/0042560 A1Ulma Packaging, S. Coop.
- Method of Joining Sterile Connectors29 May 2025US 2025/0170385 A1Unicorn Biotechnologies Ltd.
- Welding machine26 Dec 2024US 2024/0424746 A1Ritmo S.P.A.
- Chuck for gripping and moving cylindrical bodies, in particular fittings and pipe segments, and apparatus including the chuck8 Sep 2022US 2022/0281016 A1Ritmo S.P.A.
- Pipe processing apparatus, particularly for forming branches on pipes made of thermoplastic material8 Sep 2022US 2022/0282818 A1Ritmo S.P.A.
Most cited
By later US patents
- Apparatus for stitching with synthetic resin staples or tacks327US 4,582,236 A1986
- Apparatus for and method of transverse sealing for a form-fill-seal packaging machine109US 5,279,098 AIshida Scales Mfg. Co., Ltd. · 1994
- Apparatus and method for ultrasonic sealing of packages101US 4,517,790 AFrito-Lay, Inc. · 1985
- Device for collecting and confining hospital and household waste83US 6,065,272 ACaptiva Holding · 2000
- Method for manufacturing an endovascular graft section83US 7,125,464 B2Boston Scientific Santa Rosa Corp. · 2006