B29C 2045/665
Using a screw or screws having differently threaded parts arranged in series
Official title: {using a screw or screws having differently threaded parts arranged in series}
B29C2045/665 (Using a screw or screws having differently threaded parts arranged in series) appears on 15 US grants and 15 published applications in this corpus.
Search patents in B29C- Granted patents
- 15
- Published applications
- 15
- Assignees
- 12
- Inventors
- 25
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 2 | 3 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 4 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mold clamping device and injection molding machine31 Mar 2026US 12,589,537 B2The Japan Steel Works, Ltd.
- Ball screw centering devices for injection molding apparatuses9 Apr 2024US 11,951,663 B2DME Corporation
- Clamping apparatus of injection molding machine9 Apr 2024US 11,951,665 B2Sodick Co., Ltd.
- Plastic injection molding machine and molding method13 Jul 2021US 11,059,210 B2DiseñO Y Desarrollo De Matriceria, S.L.
- Tandem mold for creating injection-molded parts from synthetic material8 Dec 2020US 10,857,712 B2Plastisud
- Mold clamping device and injection molding machine11 Jan 2024US 2024/0009904 A1The Japan Steel Works, Ltd.
- Mold clamping apparatus and injection molding machine24 Aug 2023US 2023/0264400 A1The Japan Steel Works, Ltd.
- Ball screw centering devices for injection molding apparatuses12 Jan 2023US 2023/0011732 A1DME Corporation
- Clamping apparatus of injection molding machine3 Mar 2022US 2022/0063165 A1Sodick Co., Ltd.
- Plastic injection molding machine and molding method7 May 2020US 2020/0139602 A1DiseñO Y Desarrollo De Matriceria, S.L.
Most cited
By later US patents
- Apparatus clutch controlled closure means for a molding20US 4,797,086 ASumitomo Heavy Industries, Ltd. · 1989
- Opening/closing apparatus and molding apparatus6US 9,802,350 B2Toshiba Kikai Kabushiki Kaisha · 2017
- Tandem mold for creating injection-molded parts from synthetic material3US 10,857,712 B2Plastisud · 2020
- Closing unit for use in an injection molding machine for processing plastic material2US 6,682,334 B2Mannesmann Plastics Machinery GmbH · 2004
- Threaded drive2US 6,875,006 B2Mannesmann Plastics Machinery GmbH · 2005