Description
MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS
D01D
Technology
Stats
- 2,863 US PATENTS IN FORCE
- 1,640 US APPLICATIONS PENDING
- 1,292 Total Patent Owners
- 11,155 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Treatment of filament-forming or like material (working of plastics or substances in a plastic state, in general B29) |
| 1/02 | Treatment of filament-forming or like material (working of plastics or substances in a plastic state, in general B29) Preparation of spinning solutions |
| 1/04 | Treatment of filament-forming or like material (working of plastics or substances in a plastic state, in general B29) Melting filament-forming substances |
| 1/06 | Treatment of filament-forming or like material (working of plastics or substances in a plastic state, in general B29) Feeding liquid to the spinning head (constructions of pumps F04) |
| 1/09 | Treatment of filament-forming or like material (working of plastics or substances in a plastic state, in general B29) Feeding liquid to the spinning head (constructions of pumps F04) Pressure, temperature or feeding rate regulation |
| 1/10 | Treatment of filament-forming or like material (working of plastics or substances in a plastic state, in general B29) Filtering or de-aerating the spinning solution or melt |
| 4/00 | Spinnerette packs; Cleaning thereof (D01D 5/24, D01D 5/253, D01D 5/28 take precedence) |
| 4/02 | Spinnerette packs; Cleaning thereof (D01D 5/24, D01D 5/253, D01D 5/28 take precedence) Spinnerettes (alloys therefor C22C) |
| 4/04 | Spinnerette packs; Cleaning thereof (D01D 5/24, D01D 5/253, D01D 5/28 take precedence) Cleaning spinnerettes or other parts of the spinnerette packs (cleaning in general B08B) |
| 4/06 | Spinnerette packs; Cleaning thereof (D01D 5/24, D01D 5/253, D01D 5/28 take precedence) Distributing spinning solution or melt to spinning nozzles |
| 4/08 | Spinnerette packs; Cleaning thereof (D01D 5/24, D01D 5/253, D01D 5/28 take precedence) Supporting spinnerettes or other parts of spinnerette packs |
| 5/00 | Formation of filaments, threads, or the like |
| 5/02 | Formation of filaments, threads, or the like Starting the formation |
| 5/04 | Formation of filaments, threads, or the like Dry spinning methods |
| 5/06 | Formation of filaments, threads, or the like Wet spinning methods |
| 5/08 | Formation of filaments, threads, or the like Melt-spinning methods |
| 5/084 | Formation of filaments, threads, or the like Melt-spinning methods Heating filaments, threads or the like, leaving the spinnerettes |
| 5/088 | Formation of filaments, threads, or the like Melt-spinning methods Cooling filaments, threads or the like, leaving the spinnerettes |
| 5/092 | Formation of filaments, threads, or the like Melt-spinning methods Cooling filaments, threads or the like, leaving the spinnerettes in shafts or chimneys |
| 5/096 | Formation of filaments, threads, or the like Melt-spinning methods Humidity control, or oiling, of filaments, threads or the like, leaving the spinnerettes |
Recent Patents
Not Available
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0116,036 | INORGANIC FIBER TUBULAR STRUCTURES, AND SYSTEM AND METHOD FOR MANUFACTURING THE INORGANIC FIBER TUBULAR STRUCTURES | Oct 15, 24 | Apr 10, 25 | Not available |
| 2025/0116,037 | SPINNING HEAD AND RELATED APPARATUS FOR THE PRODUCTION OF FILAMENTS | Oct 05, 23 | Apr 10, 25 | Not available |
| 2025/0116,042 | ENHANCED FLASH EVAPORATION/ELECTROSPINNING COMPOSITE SPINNING EQUIPMENT | Feb 24, 23 | Apr 10, 25 | Shanghai Xunjiang Technology Co., Ltd. |
| 2025/0108,146 | FUNCTIONALIZED AND/OR DOPED FIBERS | Jan 18, 23 | Apr 03, 25 | Not available |
Top Owners in This Class
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Applications Filed in This Class - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 39 Months (last 2 years Issuances)
- 39 Months (last 5 years Issuances)