F16K 49/002
Electric heating means
Official title: {Electric heating means}
F16K49/002 (Electric heating means) appears on 154 US grants and 163 published applications in this corpus.
Search patents in F16K- Granted patents
- 154
- Published applications
- 163
- Assignees
- 107
- Inventors
- 326
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 1 |
| 2003 | 5 | 5 |
| 2004 | 3 | 5 |
| 2005 | 2 | 4 |
| 2006 | 4 | 3 |
| 2007 | 4 | 6 |
| 2008 | 2 | 5 |
| 2009 | 2 | 6 |
| 2010 | 3 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 4 | 20 |
| 2014 | 2 | 1 |
| 2015 | 4 | 5 |
| 2016 | 11 | 11 |
| 2017 | 11 | 13 |
| 2018 | 12 | 12 |
| 2019 | 8 | 5 |
| 2020 | 8 | 13 |
| 2021 | 7 | 4 |
| 2022 | 9 | 8 |
| 2023 | 7 | 7 |
| 2024 | 2 | 7 |
| 2025 | 5 | 12 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluid flow valve and methods of operating thereof11 Aug 2026US 12,704,193 B2APPLIED Materials.Inc.
- Sensor cleaning system with anti-freezing function19 May 2026US 12,630,120 B2Hyundai Motor Company
- Powder protecting three-way valve with cylindrical heating element14 Apr 2026US 12,601,411 B2Aotech Co.,Ltd.
- Systems having heated valve manifold assemblies, methods of manufacture of same3 Mar 2026US 12,565,942 B2Versum Materials US, LLC
- Valve device with heater23 Dec 2025US 12,504,098 B2Aisan Kogyo Kabushiki Kaisha
- Flow control apparatus11 Jun 2026US 2026/0160338 A1ASM IP Holding B. V.
- Improved multiport rotary valve assembly21 May 2026US 2026/0139748 A1ILiAD IP COMPANY, LLC
- Thermal management assembly for a multiport rotary valve assembly21 May 2026US 2026/0139764 A1ILiAD IP COMPANY, LLC
- Flow rate controller, substrate processing apparatus, method of manufacturing semiconductor device, and recording medium15 Jan 2026US 2026/0016101 A1Kokusai Electric Corporation
- Valve body for a process valve, and process valve11 Dec 2025US 2025/0377051 A1GEMÜ Gebr. Müller Apparatebau GmbH & Co. Kommanditgesellschaft
Most cited
By later US patents
- Device for heating fluid controller568US 6,060,691 AFujikin Incorporated · 2000
- Deposition valve assembly and method of heating the same538US 9,096,931 B2ASM America, Inc. · 2015
- Valve for controlling flow rate of gas404US 6,321,780 B1Benkan Corporation · 2001
- Diaphragm valve with reliability enhancements for atomic layer deposition386US 7,021,330 B2Planar Systems, Inc. · 2006
- Poppet valve with heater53US 6,805,152 B2SMC Corporation · 2004