B29C 48/00
Extrusion moulding, i.e. expressing the moulding material through a die or nozzle
Official title: Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor (extrusion blow-moulding B29C49/04)
B29C48/00 (Extrusion moulding, i.e. expressing the moulding material through a die or nozzle) appears on 18,459 US grants and 17,164 published applications in this corpus.
Search patents in B29C- Granted patents
- 18,459
- Published applications
- 17,164
- Assignees
- 6,878
- Inventors
- 34,797
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 303 | 0 |
| 1977 | 232 | 0 |
| 1978 | 317 | 0 |
| 1979 | 202 | 0 |
| 1980 | 227 | 0 |
| 1981 | 258 | 0 |
| 1982 | 217 | 0 |
| 1983 | 200 | 0 |
| 1984 | 240 | 0 |
| 1985 | 227 | 0 |
| 1986 | 209 | 0 |
| 1987 | 232 | 0 |
| 1988 | 275 | 0 |
| 1989 | 317 | 0 |
| 1990 | 266 | 0 |
| 1991 | 266 | 0 |
| 1992 | 338 | 0 |
| 1993 | 330 | 0 |
| 1994 | 291 | 0 |
| 1995 | 315 | 0 |
| 1996 | 325 | 0 |
| 1997 | 346 | 0 |
| 1998 | 421 | 0 |
| 1999 | 344 | 0 |
| 2000 | 353 | 0 |
| 2001 | 365 | 130 |
| 2002 | 318 | 444 |
| 2003 | 355 | 465 |
| 2004 | 366 | 574 |
| 2005 | 232 | 534 |
| 2006 | 293 | 485 |
| 2007 | 216 | 468 |
| 2008 | 197 | 543 |
| 2009 | 225 | 579 |
| 2010 | 316 | 642 |
| 2011 | 313 | 656 |
| 2012 | 373 | 645 |
| 2013 | 374 | 706 |
| 2014 | 499 | 816 |
| 2015 | 532 | 899 |
| 2016 | 524 | 877 |
| 2017 | 614 | 979 |
| 2018 | 651 | 932 |
| 2019 | 711 | 834 |
| 2020 | 707 | 829 |
| 2021 | 599 | 793 |
| 2022 | 575 | 825 |
| 2023 | 559 | 705 |
| 2024 | 582 | 733 |
| 2025 | 564 | 618 |
| 2026 | 348 | 453 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29C 48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle15,391
- B29C 48/25Component parts, details or accessories12,195
- B29C 48/001Combinations of extrusion moulding with other shaping operations4,948
- B29C 48/16Articles comprising two or more components4,129
- B29C 48/022Extrusion moulding, i.e. expressing the moulding material through a die or nozzle3,206
- B29C 48/15Incorporating preformed parts or layers2,635
- B29C 48/14Extrusion moulding, i.e. expressing the moulding material through a die or nozzle439
- B29C 48/02Small extruding apparatus339
All 9 subgroupsShow fewer
Recent patents
- Molding material, molded article, and production method for molding material6 Oct 2026US 12,752,321 B2Glencal Technology Co., Ltd.
- Processes for the production of an extruded web material from plastic, extruded web material and transport containers6 Oct 2026US 12,752,468 B2Gebr. Scheidt GmbH
- Methods for manufacturing a decorative panel, and decorative panels6 Oct 2026US 12,752,570 B2Unilin BV
- Device for manufacturing filament three-dimensional bonded member6 Oct 2026US 12,753,531 B2airweave inc.
- Co-extruded sheet29 Sep 2026US 12,746,742 B2Maxell, Ltd.
- Prosthetic Surgical Sling8 Oct 2026US 2026/0306237 A1
- Non-woven of spunbonded thermoplastic filaments having improved weldability properties and method for manufacturing such a non-woven8 Oct 2026US 2026/0306698 A1Dounor SAS
- Floor covering element8 Oct 2026US 2026/0307291 A1Unilin BV
- Silicate Fiber Polymer Composite8 Oct 2026US 2026/0307297 A1Tundra Composites, LLC
- Method for producing plastics strapping bands8 Oct 2026US 2026/0307314 A1Teufelberger Gesellschaft M.B.H.
Most cited
By later US patents
- Method for forming nonwoven webs1,405US 4,340,563 AKimberly-Clark Corporation · 1982
- Elastic substantially linear olefin polymers1,374US 5,272,236 AThe Dow Chemical Company · 1993
- Elastic substantialy linear olefin polymers1,117US 5,278,272 AThe Dow Chemical Company · 1994
- Polyolefin-containing extrudable compositions and methods for their formation into elastomeric products including microfibers991US 4,663,220 AKimberly-Clark Corporation · 1987
- Flexible tubular device for use in medical applications929US 5,573,520 AMayo Foundation for Medical Education and Research · 1996