B29B 7/14
With screw or helix
Official title: with screw or helix
B29B7/14 (With screw or helix) appears on 59 US grants and 53 published applications in this corpus.
Search patents in B29B- Granted patents
- 59
- Published applications
- 53
- Assignees
- 55
- Inventors
- 115
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 2 | 2 |
| 2012 | 0 | 3 |
| 2013 | 0 | 4 |
| 2014 | 0 | 3 |
| 2015 | 5 | 6 |
| 2016 | 3 | 5 |
| 2017 | 6 | 2 |
| 2018 | 5 | 2 |
| 2019 | 1 | 3 |
| 2020 | 5 | 2 |
| 2021 | 3 | 2 |
| 2022 | 1 | 4 |
| 2023 | 3 | 4 |
| 2024 | 4 | 2 |
| 2025 | 3 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Weighted garment counterweight block, mixing device, and manufacturing process thereof26 May 2026US 12,636,817 B1Ninghai Yuteng Arts & Crafts Co., Ltd.
- Method for producing a polyester film15 Jul 2025US 12,358,200 B2Nan Ya Plastics Corporation
- Rotor with anti-wear device and fixation system13 May 2025US 12,296,505 B2Compagnie Generale Des Etablissements Michelin
- Free blend-type metal powder mixed resin molded body manufacturing method11 Feb 2025US 12,220,850 B2Daiichi Seikosha Co., Ltd.
- Light diffusion plate and method for manufacturing the same24 Sep 2024US 12,098,840 B2Entire Technology Co., Ltd.
- Apparatus and method for extruding molded articles9 Oct 2025US 2025/0312958 A1Plaex Building Systems Inc.
- Methods of manufacturing a dandelion latex shoe component27 Mar 2025US 2025/0100241 A1Cole Haan LLC
- Light Diffusion Plate and Method for Manufacturing the Same28 Nov 2024US 2024/0392947 A1Entire Technology Co., Ltd.
- Feedstock homogenizer with integrated separator18 Jul 2024US 2024/0239017 A1Ampacet Corporation
- 3d printer using screw extruder12 Oct 2023US 2023/0321905 A1Medifab Co., Ltd.
Most cited
By later US patents
- Synthetic wood meal, method and apparatus for manufacturing the same; synthetic wood board including the synthetic wood meal, method and apparatus of extrusion molding therefor52US 5,725,939 AEIN Engineering Co., Ltd. · 1998
- Satellite extruder arrangement and method for the addition of an additive in a polymer melt within a dynamic mixer46US 5,951,159 A1999
- Apparatus and method for mixing by agitation in a multichambered mixing apparatus including a pre-agitation mixing chamber32US 7,090,391 B2Reika Kogyo Kabushiki Kaisha · 2006
- Apparatus and method for mixing by agitation in a multichambered mixing apparatus including a pre-agitation mixing chamber32US 7,293,909 B2Reika Kogyo Kabushiki Kaisha · 2007
- Coated polymeric particles having improved anti-block characteristics, method of making such particles, and apparatus therefor28US 6,328,798 B1Equistar Chemicals, LP · 2001