B29C 48/29
In liquid form
Official title: in liquid form
B29C48/29 (In liquid form) appears on 519 US grants and 439 published applications in this corpus.
Search patents in B29C- Granted patents
- 519
- Published applications
- 439
- Assignees
- 361
- Inventors
- 1,218
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 11 | 0 |
| 1978 | 16 | 0 |
| 1979 | 10 | 0 |
| 1980 | 8 | 0 |
| 1981 | 10 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 12 | 0 |
| 1990 | 16 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 8 | 0 |
| 1994 | 9 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 12 | 0 |
| 1999 | 14 | 0 |
| 2000 | 13 | 0 |
| 2001 | 15 | 6 |
| 2002 | 12 | 12 |
| 2003 | 17 | 14 |
| 2004 | 9 | 29 |
| 2005 | 9 | 22 |
| 2006 | 5 | 13 |
| 2007 | 7 | 24 |
| 2008 | 11 | 16 |
| 2009 | 2 | 18 |
| 2010 | 19 | 18 |
| 2011 | 7 | 22 |
| 2012 | 12 | 18 |
| 2013 | 13 | 24 |
| 2014 | 16 | 22 |
| 2015 | 15 | 20 |
| 2016 | 13 | 16 |
| 2017 | 22 | 16 |
| 2018 | 11 | 23 |
| 2019 | 12 | 11 |
| 2020 | 11 | 26 |
| 2021 | 12 | 11 |
| 2022 | 17 | 16 |
| 2023 | 13 | 11 |
| 2024 | 12 | 16 |
| 2025 | 7 | 11 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Plant for making spunbond type polymeric filament23 Jun 2026US 12,662,760 B2Fratelli Ceccato Milano S.R.L.
- Wood plank and method of manufacturing the same12 May 2026US 12,623,393 B2Green Fox Plastics, LLC
- Pellet manufacturing for foam and products17 Mar 2026US 12,576,571 B2Cruz Foam, Inc.
- Antioxidant addition device and method for 500 kV cross-linked polyethylene insulating material25 Nov 2025US 12,479,145 B2Electric Power Research Institute. China Southern Power Grid
- Method and device for directly preparing foamed polylactic acid (PLA) product from PLA melt28 Oct 2025US 12,454,086 B2JHM Engineering and Technology (Ningbo) Co., Ltd
- Process for mixing a fluid meltflow stream17 Sep 2026US 2026/0273829 A1Dow Global Technologies LLC
- Process for producing a crosslinked article17 Sep 2026US 2026/0273830 A1Dow Global Technologies LLC
- Wood plank and method of manufacturing the same16 Jul 2026US 2026/0200158 A1Green Fox Plastics, LLC
- Continuous Extruder Process for Manufacturing Rheology-Modified Polyolefin for Cable Insulation Layer, and Related Products29 Jan 2026US 2026/0027750 A1Dow Global Technologies LLC
- Plastic products exhibiting superior impact resistance and methods for injection molding the same27 Nov 2025US 2025/0361379 A1
Most cited
By later US patents
- Process and apparatus for creating a colorful three-dimensional object372US 6,129,872 A2000
- Embedding and encapsulation of controlled release particles188US 6,190,591 B1General Mills, Inc. · 2001
- Method and apparatus for microcellular polymer extrusion107US 6,284,810 B1Trexel, Inc. · 2001
- Method and apparatus for microcellular polymer extrusion105US 6,884,377 B1Trexel, Inc. · 2005
- Continuous production of pharmaceutical granulation95US 6,499,984 B1Warner-Lambert Company · 2002