B29C 2045/1724
Hollows used as conduits
Official title: {hollows used as conduits}
B29C2045/1724 (Hollows used as conduits) appears on 18 US grants and 23 published applications in this corpus.
Search patents in B29C- Granted patents
- 18
- Published applications
- 23
- Assignees
- 23
- Inventors
- 60
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 3 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 3 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Bubble casting soft robotics14 Oct 2025US 12,441,040 B2The Trustees of Princeton University
- Media channel assembly for an internal combustion engine, internal combustion engine having a media channel assembly, motor vehicle having an internal combustion engine and method for producing a media channel assembly20 Feb 2024US 11,905,863 B2Bayerische Motoren Werke Aktiengesellschaft
- Method for manufacturing resin pipe27 Sep 2022US 11,453,150 B2The Yokohama Rubber Co., Ltd.
- Manufacturing method and manufacturing device for hollow part with branching portion7 Jul 2020US 10,703,032 B2RP Topla Limited
- Filling connector with integrated ventilation duct10 Jan 2017US 9,539,776 B2Röchling Automotive SE & Co. KG
- Bubble casting soft robotics28 Dec 2023US 2023/0415390 A1The Trustees of Princeton University
- Resin-made pipe28 Dec 2023US 2023/0417353 A1Sumitomo Chemical Company, Limited
- Media Channel Assembly for an Internal Combustion Engine, Internal Combustion Engine Having a Media Channel Assembly, Motor Vehicle Having an Internal Combustion Engine and Method for Producing a Media Channel Assembly9 Feb 2023US 2023/0044906 A1Bayerische Motoren Werke Aktiengesellschaft
- Method for manufacturing resin pipe18 Nov 2021US 2021/0354350 A1The Yokohama Rubber Co., Ltd.
- Method for manufacturing hollow resin molded article and device for manufacturing hollow resin molded article4 Mar 2021US 2021/0060836 A1Toyoda Gosei Co., Ltd.
Most cited
By later US patents
- Electromagnetic device with integrated fluid flow path36US 7,928,348 B2Encap Technologies Inc. · 2011
- Injection moulding of functional cavities14US 7,455,806 B2Cook Incorporated · 2008
- Oro-pharyngeal airway with breath monitor9US 7,036,501 B22006
- Plastic container and method for using the same5US 6,367,503 B1Mannesmann VDO AG · 2002
- Mixed articles comprising a rigid part and a based on a thermoplastic material5US 6,858,276 B1Rhodia Engineering Plastics S.r.l. · 2005