B29C 2948/92695
Viscosity
Official title: Viscosity; Melt flow index [MFI]; Molecular weight
B29C2948/92695 (Viscosity) appears on 130 US grants and 137 published applications in this corpus.
Search patents in B29C- Granted patents
- 130
- Published applications
- 137
- Assignees
- 130
- Inventors
- 419
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 0 |
| 2002 | 6 | 5 |
| 2003 | 4 | 6 |
| 2004 | 6 | 9 |
| 2005 | 3 | 2 |
| 2006 | 2 | 5 |
| 2007 | 2 | 4 |
| 2008 | 1 | 2 |
| 2009 | 2 | 10 |
| 2010 | 4 | 8 |
| 2011 | 1 | 8 |
| 2012 | 4 | 8 |
| 2013 | 5 | 9 |
| 2014 | 6 | 8 |
| 2015 | 3 | 8 |
| 2016 | 7 | 4 |
| 2017 | 8 | 7 |
| 2018 | 4 | 7 |
| 2019 | 5 | 2 |
| 2020 | 6 | 0 |
| 2021 | 2 | 3 |
| 2022 | 0 | 4 |
| 2023 | 2 | 2 |
| 2024 | 1 | 8 |
| 2025 | 6 | 3 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for recycling plastic Nylon 6,6 from vacuum bags to obtain filaments or powder for 3D printing processes7 Apr 2026US 12,594,694 B2Airbus Operations S.L.U.
- Production device for melt-blown non-woven fabric24 Feb 2026US 12,559,872 B2National University Corporation Kanazawa University
- Method for producing poly-4-methyl-1-pentene with lower molecular weight3 Feb 2026US 12,539,656 B2TOYOBO MC Corporation
- Coated bi-directionally oriented multilayer film27 Jan 2026US 12,533,839 B2Sabic Global Technologies B.V.
- Extruder and method of manufacturing resin product4 Nov 2025US 12,459,187 B2The Japan Steel Works, Ltd.
- Molded article production method23 Jul 2026US 2026/0208419 A1Kaneka Corporation
- Cyclic polymer processing method including an inline viscosity measurement method18 Jun 2026US 2026/0168910 A1Promix Solutions AG
- Polypropylene composition for injection molding30 Apr 2026US 2026/0117054 A1Centre National de la Recherche Scientifique (CNRS)
- Extruder23 Apr 2026US 2026/0108856 A1Samsung SDI.Co., Ltd.
- Process for treatment of an initial polypropylene-containing material to produce a polypropylene composition for injection molding23 Apr 2026US 2026/0109083 A1Centre National de la Recherche Scientifique (CNRS)
Most cited
By later US patents
- Embedding and encapsulation of controlled release particles188US 6,190,591 B1General Mills, Inc. · 2001
- Extruder viscosity control system and method88US 4,721,589 AHarrel, Inc. · 1988
- Microcellular articles and methods of their production88US 6,169,122 ATrexel, Inc. · 2001
- Porous membranes for medical implants and methods of manufacture70US 7,815,763 B2Abbott Laboratories Vascular Enterprises Limited · 2010
- Continuous mixing of elastomeric compounds66US 5,158,725 AThe Goodyear Tire & Rubber Company · 1992