B29K 2623/12
Pp, i.e. polypropylene
Official title: {PP, i.e. polypropylene}
B29K2623/12 (Pp, i.e. polypropylene) appears on 143 US grants and 217 published applications in this corpus.
Search patents in B29K- Granted patents
- 143
- Published applications
- 217
- Assignees
- 127
- Inventors
- 395
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 3 |
| 2005 | 0 | 4 |
| 2006 | 1 | 7 |
| 2007 | 1 | 3 |
| 2008 | 0 | 7 |
| 2009 | 4 | 10 |
| 2010 | 4 | 2 |
| 2011 | 2 | 7 |
| 2012 | 4 | 5 |
| 2013 | 1 | 3 |
| 2014 | 3 | 3 |
| 2015 | 3 | 13 |
| 2016 | 5 | 29 |
| 2017 | 5 | 19 |
| 2018 | 18 | 25 |
| 2019 | 13 | 24 |
| 2020 | 21 | 10 |
| 2021 | 19 | 12 |
| 2022 | 11 | 11 |
| 2023 | 7 | 6 |
| 2024 | 3 | 2 |
| 2025 | 7 | 5 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ladder foot and ladder therewith19 May 2026US 12,631,068 B2Werner Co.
- Stitchless bulk bag with heat fused seams and method of production17 Feb 2026US 12,552,109 B2Ameriglobe, LLC
- Method for forming in-mold coating multi-layer coating film2 Dec 2025US 12,485,593 B2Kansai Paint Co., Ltd.
- Foam part, in particular for a vehicle seat, method for producing a foam part, and vehicle seat23 Sep 2025US 12,420,460 B2Adient US LLC
- Microfractured film and method for making10 Jun 2025US 12,325,177 B23M Innovative Properties Company
- Methods of injection molding with filament adhesive and equipment for injection molding with filament adhesives10 Sep 2026US 2026/0264299 A13M Innovative Properties Company
- Process for producing a plastics component9 Jul 2026US 2026/0192530 A1BASF SE
- Vehicle sound insulation component and method for its manufacture26 Feb 2026US 2026/0054433 A1Auria Solutions UK I Ltd.
- Polymer molded article including base portion and surface layer portion31 Jul 2025US 2025/0243301 A1SunAllomer Ltd.
- Manufacturing method and structure of composite material racket frames24 Jul 2025US 2025/0235765 A1
Most cited
By later US patents
- Processes for forming polymeric seamless belts and imaging members65US 5,128,091 AXerox Corporation · 1992
- Mono and multi-layer articles and injection molding methods of making the same37US 7,588,808 B2Advanced Plastics Technologies Luxembourg S.A. · 2009
- Injection orientation blow molding method26US 5,364,585 AA. K. Technical Laboratory, Inc. · 1994
- Methods for manufacturing a paint roller with integrated core and cover22US 6,159,134 A2000
- Noise reduction member and system21US 7,597,382 B2Zephyros, Inc. · 2009