G01F 13/005
Comprising a screw conveyor
Official title: {comprising a screw conveyor}
G01F13/005 (Comprising a screw conveyor) appears on 152 US grants and 134 published applications in this corpus.
Search patents in G01F- Granted patents
- 152
- Published applications
- 134
- Assignees
- 105
- Inventors
- 294
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 0 |
| 2002 | 5 | 7 |
| 2003 | 1 | 4 |
| 2004 | 6 | 8 |
| 2005 | 2 | 2 |
| 2006 | 4 | 4 |
| 2007 | 1 | 7 |
| 2008 | 0 | 2 |
| 2009 | 3 | 5 |
| 2010 | 4 | 5 |
| 2011 | 2 | 4 |
| 2012 | 5 | 3 |
| 2013 | 5 | 4 |
| 2014 | 4 | 1 |
| 2015 | 3 | 2 |
| 2016 | 2 | 5 |
| 2017 | 8 | 7 |
| 2018 | 3 | 3 |
| 2019 | 3 | 11 |
| 2020 | 7 | 6 |
| 2021 | 5 | 7 |
| 2022 | 8 | 5 |
| 2023 | 6 | 12 |
| 2024 | 10 | 11 |
| 2025 | 6 | 5 |
| 2026 | 9 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Material feeding apparatus and method28 Apr 2026US 12,613,120 B2Qlar Europe GmbH
- System and method for distributing raw material powder to a plurality of additive manufacturing machines10 Mar 2026US 12,569,915 B2Nikon SLM Solutions AG
- Configurable control of unloading rate based on fill height3 Sep 2026US 2026/0259073 A1Deere & Company
- Method for calculating control parameter for powder and/or granule feeding apparatus and the powder and/or granule feeding apparatus13 Aug 2026US 2026/0233953 A1Kubota Corporation
- Delivery device for drug pellets7 May 2026US 2026/0124117 A1Ondosis AB
- Method for providing a metering device for bulk goods, method for obtaining a recommendation for a configuration of a metering device for bulk goods, and devices for processing data29 Jan 2026US 2026/0030587 A1Qlar Europe GmbH
- Gravimetric metering unit for flowable bulk material23 Oct 2025US 2025/0326569 A1K-Tron Technologies, Inc.
Most cited
By later US patents
- Fluid dispense pump with drip prevention mechanism and method for controlling same107US 6,983,867 B1DL Technology, LLC. · 2006
- Liquid dispensing system with sealing augering screw and method for dispensing98US 5,819,983 ACamelot Sysems, Inc. · 1998
- Liquid dispensing system with improved sealing augering screw and method for dispensing79US 5,971,227 ASpeedline Technologies, Inc. · 1999
- Mixing rotary positive displacement pump for micro dispensing73US 6,386,396 B1Hewlett-Packard Company · 2002
- Precision dispensing pump for viscous materials71US 5,564,606 A1996