F04C 2210/44
Viscosity
F04C2210/44 (Viscosity) appears on 21 US grants and 25 published applications in this corpus.
Search patents in F04C- Granted patents
- 21
- Published applications
- 25
- Assignees
- 23
- Inventors
- 51
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 2 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 3 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 4 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pump for additive manufacturing16 Jun 2026US 12,654,396 B2Sciperio, Inc
- Lubricant management for an HVACR system15 Oct 2024US 12,117,222 B2Trane International Inc.
- Systems and methods for controlling compressor motors20 Dec 2022US 11,530,856 B2Trane International Inc.
- Method for twin screw positive displacement pump protection3 Dec 2019US 10,495,084 B2ITT Manufacturing Enterprises, Inc.
- Follower plate geometry26 Nov 2019US 10,486,958 B1Integrated Dispense Solutions
- Pump for additive manufacturing8 Aug 2024US 2024/0262036 A1Sciperio, Inc
- Lubricant management for an hvacr system23 Dec 2021US 2021/0396436 A1Trane International Inc.
- Lubricant management for an hvacr system16 Sep 2021US 2021/0285693 A1Trane International Inc.
- Systems and methods for controlling compressor motors18 Jun 2020US 2020/0191454 A1Trane International Inc.
- Method for twin screw positive displacement pump protection27 Jul 2017US 2017/0211573 A1ITT Manufacturing Enterprises, Inc.
Most cited
By later US patents
- Method and apparatus for accurately dispensing liquids and solids72US 5,857,589 AFluid Research Corporation · 1999
- Method and apparatus for accurately dispensing liquids and solids56US 6,126,039 AFluid Research Corporation · 2000
- Method and apparatus for accurately dispensing liquids and solids55US 6,286,566 B1Fluid Research Corporation · 2001
- Electric motor driven pump with an automatic transmission13US 4,925,370 A1990
- Extruder arrangement9US 6,799,881 B2Firma A-Z Formen- und Maschinenbau GmbH · 2004