H05B 6/70
Feed lines
H05B6/70 (Feed lines) appears on 798 US grants and 837 published applications in this corpus.
Search patents in H05B- Granted patents
- 798
- Published applications
- 837
- Assignees
- 378
- Inventors
- 1,562
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 10 | 0 |
| 1995 | 6 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 18 | 0 |
| 1999 | 35 | 0 |
| 2000 | 45 | 0 |
| 2001 | 28 | 10 |
| 2002 | 22 | 16 |
| 2003 | 16 | 14 |
| 2004 | 11 | 18 |
| 2005 | 11 | 13 |
| 2006 | 19 | 21 |
| 2007 | 12 | 12 |
| 2008 | 5 | 14 |
| 2009 | 7 | 26 |
| 2010 | 2 | 21 |
| 2011 | 3 | 26 |
| 2012 | 14 | 45 |
| 2013 | 19 | 53 |
| 2014 | 20 | 35 |
| 2015 | 28 | 43 |
| 2016 | 36 | 44 |
| 2017 | 29 | 51 |
| 2018 | 31 | 55 |
| 2019 | 44 | 67 |
| 2020 | 48 | 52 |
| 2021 | 51 | 40 |
| 2022 | 37 | 40 |
| 2023 | 35 | 37 |
| 2024 | 31 | 32 |
| 2025 | 27 | 38 |
| 2026 | 15 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatuses, systems, and methods for heating with electromagnetic waves15 Sep 2026US 12,739,951 B2Qwave Solutions, Inc.
- Substrate processing apparatus, method of manufacturing semiconductor device, and recording medium25 Aug 2026US 12,720,650 B2Kokusai Electric Corporation
- State detection device, state detection method, and program28 Jul 2026US 12,693,242 B2Microwave Chemical Co., Ltd.
- Microwave waste heating system and related features21 Jul 2026US 12,690,098 B2A.L.M. Holding Company
- High-efficiency heating device in microwave chamber and heating method thereof14 Jul 2026US 12,684,662 B2
- Microwave heating apparatus17 Sep 2026US 2026/0282182 A1Postech Research and Business Development Foundation
- Returned power for microwave applications3 Sep 2026US 2026/0262144 A1MicroCube, LLC
- Microwave Oven13 Aug 2026US 2026/0239497 A1Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd.
- Single-source microwave heating device6 Aug 2026US 2026/0231306 A1Wave Power Technology Inc.
- Aerosol-generating device2 Jul 2026US 2026/0182649 A1Kt&G Corporation
Most cited
By later US patents
- Apparatus for microwave heating of a planar product including a multi-segment waveguide element194US 8,173,943 B2Raute Oyj · 2012
- Variable frequency microwave heating apparatus191US 5,961,871 ALockheed Martin Energy Research Corporation · 1999
- Apparatus and method for microwave processing of materials141US 5,521,360 AMartin Marietta Energy Systems, Inc. · 1996
- Tubular microwave applicator129US 5,834,744 AThe Rubbright Group, Inc. · 1998
- Controlled heating microwave ovens124US 4,196,332 ACanadian Patents and Development Limited · 1980