F16T 1/34
Without moving parts other than hand valves
Official title: without moving parts other than hand valves, e.g. labyrinth type
F16T1/34 (Without moving parts other than hand valves) appears on 56 US grants and 41 published applications in this corpus.
Search patents in F16T- Granted patents
- 56
- Published applications
- 41
- Assignees
- 45
- Inventors
- 112
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 3 |
| 2014 | 1 | 3 |
| 2015 | 1 | 2 |
| 2016 | 3 | 2 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 1 |
| 2020 | 3 | 7 |
| 2021 | 2 | 5 |
| 2022 | 5 | 1 |
| 2023 | 3 | 3 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Cleaning device for condensate removal device26 Mar 2024US 11,940,096 B2Thermal Energy International 9UK) Limited
- Steam trap23 Jan 2024US 11,879,591 B2Thermal Impact Group Ltd.
- Monitoring system21 Nov 2023US 11,821,583 B2ECO FIRST Co., Ltd.
- Steam valve for cooking utensil and cooking utensil31 Oct 2023US 11,800,952 B2Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co., Ltd.
- Condensate water rectifier14 May 2026US 2026/0132889 A1
- Fluid purging system12 Jun 2025US 2025/0187046 A1CNX Resources Corporation
- Liquid separator3 Oct 2024US 2024/0332568 A1EKPO Fuel Cell Technologies GmbH
- Steam trap21 Mar 2024US 2024/0093832 A1Thermal Impact Group Ltd.
- Fluid purging system21 Dec 2023US 2023/0408020 A1CNX Resources Corporation
Most cited
By later US patents
- Apparatus for removing condensate from steam lines, and the like38US 4,171,209 AThermal Con-Serv Corp. · 1979
- Condensate removal device for steam lines and the like37US 4,426,213 AEngineering Resources, Inc. · 1984
- Continuous flow steam condensate removal device27US 4,745,943 A1988
- Flow constriction device for removal of condensate21US 5,123,452 A1992
- Steam trap19US 5,632,300 ASteamsphere, Inc. · 1997