D01D 1/09
Control of pressure, temperature or feeding rate
D01D1/09 (Control of pressure, temperature or feeding rate) appears on 49 US grants and 66 published applications in this corpus.
Search patents in D01D- Granted patents
- 49
- Published applications
- 66
- Assignees
- 51
- Inventors
- 184
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 4 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 4 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 3 |
| 2014 | 1 | 4 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 4 |
| 2020 | 1 | 7 |
| 2021 | 1 | 4 |
| 2022 | 2 | 5 |
| 2023 | 1 | 6 |
| 2024 | 8 | 5 |
| 2025 | 6 | 6 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for providing a filtered spinning dope12 May 2026US 12,624,477 B2Treetotextile AB
- Polyamide 46 multifilament24 Mar 2026US 12,584,248 B2Toray Industries, Inc.
- Assembly comprising a center-fluid distributor and a multi-fiber spinneret17 Mar 2026US 12,577,705 B2Gambro Lundia AB
- Spinning beam17 Feb 2026US 12,553,153 B2Gambro Lundia AB
- Heated solution electrospinning3 Feb 2026US 12,540,420 B2University of Oregon
- Spin-die manifold for producing melt-spun filaments or yarns2 Jul 2026US 2026/0185269 A1TrüTzschler Group SE
- Bio-implantable microfiber graft and method of manufacturing the same7 May 2026US 2026/0124340 A1Cellknit Inc.
- Melt spinning apparatus for extruding a first melt and a second melt2 Oct 2025US 2025/0305185 A1Oerlikon Textile GmbH & Co.KG
- Systems and methods for producing a bundle of filaments and/or a yarn7 Aug 2025US 2025/0250719 A1Aladdin Manufacturing Corporation
- Heated solution electrospinning8 May 2025US 2025/0146183 A1University of Oregon
Most cited
By later US patents
- Metering meltblowing system72US 5,236,641 AExxon Chemical Patents Inc. · 1993
- Apparatus for spinning monofilaments44US 4,708,619 AReifenhauser GmbH & Co. Maschinenfabrik · 1987
- Process for the continuous preparation of homogeneous solutions of high molecular polymers29US 4,668,717 AStamicarbon B. V. · 1987
- Production of preceramic and ceramic fibers from friable, thermally sensitive organosilicon preceramic polymers28US 4,789,507 AHoechst Celanese Corporation · 1988
- Attenuating fluid manifold for meltblowing die25US 6,861,025 B23M Innovative Properties Company · 2005