B29C 48/54
With additional forward-feeding elements
Official title: with additional forward-feeding elements
B29C48/54 (With additional forward-feeding elements) appears on 111 US grants and 142 published applications in this corpus.
Search patents in B29C- Granted patents
- 111
- Published applications
- 142
- Assignees
- 89
- Inventors
- 312
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 0 |
| 2002 | 4 | 3 |
| 2003 | 1 | 1 |
| 2004 | 0 | 3 |
| 2005 | 2 | 4 |
| 2006 | 2 | 6 |
| 2007 | 2 | 9 |
| 2008 | 1 | 5 |
| 2009 | 3 | 6 |
| 2010 | 4 | 7 |
| 2011 | 1 | 9 |
| 2012 | 5 | 14 |
| 2013 | 5 | 11 |
| 2014 | 6 | 11 |
| 2015 | 9 | 10 |
| 2016 | 7 | 7 |
| 2017 | 4 | 13 |
| 2018 | 3 | 4 |
| 2019 | 5 | 2 |
| 2020 | 4 | 2 |
| 2021 | 7 | 3 |
| 2022 | 7 | 4 |
| 2023 | 4 | 2 |
| 2024 | 1 | 1 |
| 2025 | 4 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Production method for heat-resistant resin composition30 Sep 2025US 12,427,704 B2Denka Company Limited
- Method for producing flame retardant polycarbonate resin composition pellet26 Aug 2025US 12,397,475 B2Mitsubishi Engineering-Plastics Corporation
- Extruder having screw elements with a particularly large pitch in the region of the gas venting opening, and use of said extruder15 Jul 2025US 12,358,202 B2Covestro Intellectual Property GmbH & Co.KG
- Extruder20 May 2025US 12,304,111 B2LG Chem.Ltd.
- Method of fabricating an extended release subcutaneous medicinal dosage implant system10 Sep 2024US 12,083,217 B1Drug Delivery Company, LLC
- Miniaturized volumetric extruder using twin conical screws, each provided with a thread, the pitch of which increases to maintain a constant displacement23 Jul 2026US 2026/0208423 A1Compagnie Generale Des Etablissements Michelin
- Polymer based composite materials with increased thermal conductivity9 Jul 2026US 2026/0193509 A1Eurotec Muhendislik Plastikleri Sanayi Ve Ticaret Anonim Sirketi
- Screw elements with improved mixing and degassing effect with reduced energy input31 Jul 2025US 2025/0242533 A1Covestro Deutschland AG
- Extruder screw and procedure to manufacture the same24 Jul 2025US 2025/0236059 A1
- Membrane preparation apparatus, electrode sheet manufacturing device, and membrane preparation method29 May 2025US 2025/0174623 A1Contemporary Amperex Technology (Hong Kong) Limited
Most cited
By later US patents
- Fiber reinforced thermoplastic resin structure, process for production of same, and extruder for production of same148US 5,679,456 AToray Industries, Inc. · 1997
- Method and apparatus for extruding bingham plastic-type materials134US 5,304,331 AMinnesota Mining and Manufacturing Company · 1994
- Fiber reinforced thermoplastic resin structure, process for production of same, and extruder for production of same126US 5,824,410 AToray Industries, Inc. · 1998
- Process and apparatus for producing starch melt and products obtainable by this process58US 5,316,578 AEMS-Inventa AG · 1994
- Method of producing an exfoliated polymer-clay nanocomposite through solid-state shear pulverization46US 7,223,359 B2Northwestern University · 2007