B81C 99/0015
For microextrusion
Official title: {for microextrusion (extrusion heads in general B29C48/30)}
B81C99/0015 (For microextrusion) appears on 9 US grants and 13 published applications in this corpus.
Search patents in B81C- Granted patents
- 9
- Published applications
- 13
- Assignees
- 4
- Inventors
- 14
- Latest grant
- 19 Mar 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 5 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year.
Recent patents
- Interdigitated finger coextrusion device19 Mar 2019US 10,232,537 B2Palo Alto Research Center Incorporated
- Method for interdigitated finger coextrusion11 Sep 2018US 10,071,518 B2Palo Alto Research Center Incorporated
- System and method for extruding parts having microstructures6 Mar 2018US 9,908,274 B2Hoowaki, LLC
- System and method for extruding parts having microstructures1 Sep 2015US 9,120,670 B2Hoowaki, LLC
- Interdigitated finger coextrusion device14 Apr 2015US 9,004,001 B2Palo Alto Research Center Incorporated
- Hydrodynamic and gravity focusing apparatus and method of forming and shaping microfluidic devices10 Aug 2023US 2023/0249965 A1Hummingbird Nano, Inc.
- Systems, devices, and methods for direct-write printing of elongated nanostructures16 Apr 2020US 2020/0115228 A1
- System and Method For Extruding Parts Having Microstructures19 Nov 2015US 2015/0328815 A1Hoowaki, LLC
- System and Method For Extruding Parts Having Microstructures22 Oct 2015US 2015/0298378 A1Hoowaki, LLC
- System and Method For Extruding Parts Having Microstructures22 Oct 2015US 2015/0298379 A1Hoowaki, LLC
Most cited
By later US patents
- System and method for extruding parts having microstructures35US 9,120,670 B2Hoowaki, LLC · 2015
- Extrusion head with planarized edge surface32US 7,780,812 B2Palo Alto Research Center Incorporated · 2010
- System and method for extruding parts having microstructures32US 9,908,274 B2Hoowaki, LLC · 2018
- Extruded structure with equilibrium shape25US 7,922,471 B2Palo Alto Research Center Incorporated · 2011
- Directional extruded bead control8US 8,117,983 B2Solarworld Innovations GmbH · 2012