B29C 45/7646
Viscosity
Official title: {viscosity}
B29C45/7646 (Viscosity) appears on 55 US grants and 73 published applications in this corpus.
Search patents in B29C- Granted patents
- 55
- Published applications
- 73
- Assignees
- 44
- Inventors
- 155
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 2 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 3 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 2 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 6 |
| 2016 | 3 | 3 |
| 2017 | 2 | 5 |
| 2018 | 0 | 3 |
| 2019 | 2 | 2 |
| 2020 | 3 | 4 |
| 2021 | 6 | 6 |
| 2022 | 2 | 5 |
| 2023 | 1 | 4 |
| 2024 | 4 | 6 |
| 2025 | 5 | 8 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and approaches for manufacturing parts1 Sep 2026US 12,722,334 B2The Procter & Gamble Company
- Injection molding device31 Mar 2026US 12,589,539 B2Jtekt Corporation
- Injection molding system24 Mar 2026US 12,583,163 B2Seiko Epson Corporation
- Rheological measurement system with improved tube resistance and thermal strength10 Mar 2026US 12,570,033 B2Dynisco Instruments LLC
- Injection molding machine and viscosity measurement method10 Feb 2026US 12,544,964 B2Sodick Co., Ltd.
- Injection molding apparatus and injection unit1 Oct 2026US 2026/0295913 A1Seiko Epson Corporation
- Method of manufacturing a composite part, and molding tool25 Jun 2026US 2026/0175483 A1Airbus Operations GmbH
- Injection molding machine and fluidity measurement method18 Jun 2026US 2026/0166795 A1Sodick Co., Ltd.
- Cyclic polymer processing method including an inline viscosity measurement method18 Jun 2026US 2026/0168910 A1Promix Solutions AG
- Method and apparatus for controlling fluidity index of molten resin20 Nov 2025US 2025/0353231 A1Shibaura Machine Co., Ltd.
Most cited
By later US patents
- Process and apparatus for compounding and injection-moulding desiccant-filled polymers47US 7,744,788 B2Airsec S.A.S. · 2010
- Adaptive process control for injection molding44US 4,816,197 AHPM Corporation · 1989
- Vibration-aided feed device for a molding apparatus43US 4,500,280 ALegrand · 1985
- Shear processing thermoplastics in the presence of ultrasonic vibration41US 4,793,954 AThe B. F. Goodrich Company · 1988
- Injection molding process control21US 4,161,380 AHPM Corporation · 1979