B29C 48/902
Internally
Official title: {internally}
B29C48/902 (Internally) appears on 132 US grants and 63 published applications in this corpus.
Search patents in B29C- Granted patents
- 132
- Published applications
- 63
- Assignees
- 81
- Inventors
- 217
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 8 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 7 | 9 |
| 2003 | 2 | 1 |
| 2004 | 3 | 2 |
| 2005 | 2 | 3 |
| 2006 | 2 | 6 |
| 2007 | 2 | 7 |
| 2008 | 2 | 4 |
| 2009 | 3 | 5 |
| 2010 | 7 | 5 |
| 2011 | 2 | 1 |
| 2012 | 2 | 3 |
| 2013 | 1 | 1 |
| 2014 | 4 | 0 |
| 2015 | 1 | 6 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 3 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 3 |
| 2022 | 0 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Blown-form identification in a blown film system10 Feb 2026US 12,544,967 B2Windmoller & Holscher
- Methods and installations for producing a biaxially oriented tube from thermoplastic material11 Feb 2025US 12,220,851 B2RPFlow R&D B.V.
- Method for producing biodegradable resin expanded sheet17 Sep 2024US 12,091,524 B2Sekisui Kasei Co., Ltd.
- Extrusion device having internal cooling3 Oct 2023US 11,772,316 B2Kraussmaffei Extrusion GmbH
- Method for extruding and labelling a cylindrical product10 Jan 2023US 11,548,197 B2Aisapack Holding S.A.
- Melt cooler, installation for moulding plastics and method for cooling a melt2 Apr 2026US 2026/0091544 A1Reifenhauser GmbH & Co. Maschinenfabrik
- Methods and installations for producing a biaxially oriented tube from thermoplastic material8 May 2025US 2025/0144863 A1RPFlow R&D B.V.
- Blown-Form Identification in a Blown Film System6 Jul 2023US 2023/0211540 A1Windmoller & Holscher
- Method for producing biodegradable resin expanded sheet2 Jun 2022US 2022/0169817 A1Sekisui Kasei Co., Ltd.
- Methods And Installations For Producing A Biaxially Oriented Tube From Thermoplastic Material10 Mar 2022US 2022/0072752 A1RPFlow R&D B.V.
Most cited
By later US patents
- Process for the production of air-permeable films88US 4,704,238 AMitsubishi Petrochemical Co., Ltd. · 1987
- Oriented polymeric products67US 6,053,214 AUponor N.V. · 2000
- Method and apparatus for extruding creaseless thin walled tubes59US 4,698,196 AXerox Corporation · 1987
- Method for producing a double wall pipe50US 5,124,109 AContech Construction Products Inc. · 1992
- Interlining of pipelines for transporting sewage, water, slurries, liquid and gaseous hydrocarbons, and the like44US 4,640,313 A1987