B29K 2023/00
Use of polyalkenes or derivatives thereof as moulding material
Official title: Use of polyalkenes {or derivatives thereof} as moulding material
B29K2023/00 (Use of polyalkenes or derivatives thereof as moulding material) appears on 7,081 US grants and 8,226 published applications in this corpus.
Search patents in B29K- Granted patents
- 7,081
- Published applications
- 8,226
- Assignees
- 3,497
- Inventors
- 16,239
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 49 | 0 |
| 1977 | 32 | 0 |
| 1978 | 39 | 0 |
| 1979 | 18 | 0 |
| 1980 | 27 | 0 |
| 1981 | 38 | 0 |
| 1982 | 63 | 0 |
| 1983 | 36 | 0 |
| 1984 | 56 | 0 |
| 1985 | 53 | 0 |
| 1986 | 41 | 0 |
| 1987 | 62 | 0 |
| 1988 | 58 | 0 |
| 1989 | 93 | 0 |
| 1990 | 76 | 0 |
| 1991 | 66 | 0 |
| 1992 | 87 | 0 |
| 1993 | 91 | 0 |
| 1994 | 103 | 0 |
| 1995 | 99 | 0 |
| 1996 | 97 | 0 |
| 1997 | 96 | 0 |
| 1998 | 123 | 0 |
| 1999 | 83 | 0 |
| 2000 | 98 | 0 |
| 2001 | 112 | 37 |
| 2002 | 95 | 144 |
| 2003 | 123 | 196 |
| 2004 | 113 | 208 |
| 2005 | 113 | 222 |
| 2006 | 85 | 224 |
| 2007 | 80 | 235 |
| 2008 | 92 | 285 |
| 2009 | 76 | 340 |
| 2010 | 159 | 315 |
| 2011 | 188 | 279 |
| 2012 | 185 | 263 |
| 2013 | 208 | 237 |
| 2014 | 224 | 245 |
| 2015 | 196 | 478 |
| 2016 | 249 | 505 |
| 2017 | 267 | 509 |
| 2018 | 357 | 487 |
| 2019 | 396 | 433 |
| 2020 | 387 | 454 |
| 2021 | 333 | 405 |
| 2022 | 309 | 398 |
| 2023 | 295 | 353 |
| 2024 | 293 | 358 |
| 2025 | 266 | 346 |
| 2026 | 196 | 270 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29K 2023/04Polymers of ethyleneIndexing code4,511
- B29K 2023/10Polymers of propyleneIndexing code3,257
- B29K 2023/16Epm, i.e. ethylene-propylene copolymersIndexing code241
- B29K 2023/18Polymers of hydrocarbons having four or more carbon atomsIndexing code110
- B29K 2023/38Polymers of cycloalkenesIndexing code106
Recent patents
- Polymeric microstructures and systems and methods for making same6 Oct 2026US 12,751,914 B2The Board of Trustees of the Leland Stanford Junior University
- Container for package29 Sep 2026US 12,747,087 B2Berry Global, Inc.
- Combined washing/delamination process for multilayer film-containing recycling streams29 Sep 2026US 12,747,331 B2Borealis AG
- Blow-molded panel and manufacturing method for blow-molded panel22 Sep 2026US 12,741,411 B2
- Particulate build materials for three-dimensional printing22 Sep 2026US 12,741,414 B2Peridot Print LLC
- Molding Material, Method For Producing Molding Material, Molded Article, And Method For Producing Molded Article8 Oct 2026US 2026/0307302 A1Seiko Epson Corporation
- Composite material containing wood-based fibers and having high impact strength8 Oct 2026US 2026/0307303 A1
- Product8 Oct 2026US 2026/0307316 A1Kuraray Co., Ltd.
- High puncture resistant recyclable packaging film with polar polymer outer layer8 Oct 2026US 2026/0307317 A1ProAmpac Holdings Inc.
- Biaxially oriented film8 Oct 2026US 2026/0307318 A1NOVA Chemicals (International) S.A.
Most cited
By later US patents
- Method for the production of molded bodies from polymer foam particles985US 6,358,459 B1Fraunhofer-Gesellschaft zur Forderung der Angewandten ForschungE.V. · 2002
- Multilayer extrusion of angioplasty balloons635US 5,270,086 ASchneider (USA) Inc. · 1993
- Wafer planarization using a uniform layer of material and method and apparatus for forming uniform layer of material used in semiconductor processing544US 6,410,459 B1Micron Technology, Inc. · 2002
- Friction welding329US 5,460,317 AThe Welding Institute · 1995
- Implants, device and method for joining tissue parts285US 7,335,205 B2Woodwelding AG · 2008