B29D 23/006
Elbows
Official title: {Elbows}
B29D23/006 (Elbows) appears on 40 US grants and 21 published applications in this corpus.
Search patents in B29D- Granted patents
- 40
- Published applications
- 21
- Assignees
- 32
- Inventors
- 88
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 2 | 3 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flow-optimized line connector, and line connector assembly26 May 2026US 12,638,118 B2Norma Germany GmbH
- Reinforced thermoplastic pipe29 Jul 2025US 12,370,737 B2Airbus Atlantic
- Nylon tube automatic thermoforming apparatus and forming process1 Apr 2025US 12,263,633 B2Zhejiang Boshite Group Co., Ltd.
- Elbows and related methods1 Oct 2024US 12,104,740 B2Distribution International, Inc.
- Preformed insulation fitting3 Sep 2024US 12,078,284 B2Distribution International, Inc.
- Flow-optimized line connector, and line connector assembly24 Apr 2025US 2025/0129870 A1Norma Germany GmbH
- Elbows and related methods20 Mar 2025US 2025/0092983 A1Distribution International, Inc.
- Device and method for barcode engraving on different hydraulic couplings, with automatic positioning for counting, engraving and packaging parts7 Mar 2024US 2024/0075700 A1Dominik Comercio E Industria De Metais E Equipamentos Ltda
- Reinforced thermoplastic pipe25 Jan 2024US 2024/0025105 A1Airbus Atlantic
- Nylon Tube Automatic Thermoforming Apparatus and Forming Process13 Jan 2022US 2022/0009149 A1Zhejiang Boshite Group Co., Ltd.
Most cited
By later US patents
- Method for making a formable and curve shape retentive hose47US 4,698,890 AThe Gates Rubber Company · 1987
- Molding process for articles having an irregular shaped internal passage42US 4,743,481 AFlex Technologies, Inc. · 1988
- Formable and curve shape retentive hose36US 4,669,508 AThe Gates Rubber Company · 1987
- High temperature lined conduits, elbows and tees28US 4,363,504 ACurtiss-Wright Corporation · 1982
- Tubular article and method of making the same25US 4,005,234 ASipler Plastics, Inc. · 1977