B29C 45/77
Of velocity or pressure of moulding material
Official title: of velocity or pressure of moulding material
B29C45/77 (Of velocity or pressure of moulding material) appears on 682 US grants and 717 published applications in this corpus.
Search patents in B29C- Granted patents
- 682
- Published applications
- 717
- Assignees
- 317
- Inventors
- 1,204
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 10 | 0 |
| 1989 | 12 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 9 | 0 |
| 1994 | 11 | 0 |
| 1995 | 12 | 0 |
| 1996 | 14 | 0 |
| 1997 | 10 | 0 |
| 1998 | 19 | 0 |
| 1999 | 19 | 0 |
| 2000 | 13 | 0 |
| 2001 | 9 | 9 |
| 2002 | 7 | 14 |
| 2003 | 24 | 16 |
| 2004 | 10 | 28 |
| 2005 | 8 | 14 |
| 2006 | 12 | 13 |
| 2007 | 13 | 12 |
| 2008 | 10 | 13 |
| 2009 | 9 | 19 |
| 2010 | 15 | 5 |
| 2011 | 10 | 8 |
| 2012 | 5 | 20 |
| 2013 | 2 | 15 |
| 2014 | 13 | 24 |
| 2015 | 17 | 37 |
| 2016 | 24 | 42 |
| 2017 | 27 | 40 |
| 2018 | 24 | 39 |
| 2019 | 31 | 44 |
| 2020 | 25 | 34 |
| 2021 | 35 | 77 |
| 2022 | 42 | 46 |
| 2023 | 49 | 46 |
| 2024 | 39 | 43 |
| 2025 | 28 | 38 |
| 2026 | 30 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and approaches for manufacturing parts1 Sep 2026US 12,722,334 B2The Procter & Gamble Company
- System and method for monitoring injection molding process1 Sep 2026US 12,722,335 B2Emoldino Inc.
- Molding cycle stopping method, injection device, and injection molding machine25 Aug 2026US 12,715,164 B2The Japan Steel Works, Ltd.
- Method for manufacturing glass plate equipped with vehicle window-type resin frame4 Aug 2026US 12,697,756 B2AGC Inc.
- Injection molding of multilayer articles with post-pullback pressure monitoring4 Aug 2026US 12,697,762 B2Husky Injection Molding Systems Ltd.
- Injection molding apparatus and injection unit1 Oct 2026US 2026/0295913 A1Seiko Epson Corporation
- Extrusion press device and injection molding machine10 Sep 2026US 2026/0264302 A1Ube Machinery Corporation, Ltd.
- Vacuum degasser, injection unit provided with same, and method for vacuum degassing27 Aug 2026US 2026/0249531 A1The Japan Steel Works, Ltd.
- Injection molding device and method for controlling injection molding device13 Aug 2026US 2026/0233448 A1Seiko Epson Corporation
- Manufacturing device for tank13 Aug 2026US 2026/0233475 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- System for monitoring temperature and pressure during a molding process222US 7,585,166 B22009
- Injection molding gate flow control118US 5,556,582 AStanford University · 1996
- Method of molding a resin article with an embedded workpiece90US 5,639,403 AMatsushita Electric Works, Ltd. · 1997
- Manifold system having flow control87US 6,464,909 B1Synventive Molding Solutions, Inc. · 2002
- Injection molding machines having a brushless DC drive system82US 4,988,273 ACincinnati Milacron Inc. · 1991