F26B 21/30
Controlling
Official title: Controlling, e.g. regulating, parameters of gas supply
F26B21/30 (Controlling) appears on 1,166 US grants and 1,244 published applications in this corpus.
Search patents in F26B- Granted patents
- 1,166
- Published applications
- 1,244
- Assignees
- 850
- Inventors
- 2,923
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 13 | 0 |
| 1978 | 3 | 0 |
| 1979 | 9 | 0 |
| 1980 | 13 | 0 |
| 1981 | 11 | 0 |
| 1982 | 9 | 0 |
| 1983 | 4 | 0 |
| 1984 | 18 | 0 |
| 1985 | 14 | 0 |
| 1986 | 10 | 0 |
| 1987 | 15 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 15 | 0 |
| 1991 | 11 | 0 |
| 1992 | 18 | 0 |
| 1993 | 16 | 0 |
| 1994 | 16 | 0 |
| 1995 | 16 | 0 |
| 1996 | 14 | 0 |
| 1997 | 17 | 0 |
| 1998 | 18 | 0 |
| 1999 | 24 | 0 |
| 2000 | 28 | 0 |
| 2001 | 32 | 5 |
| 2002 | 32 | 15 |
| 2003 | 22 | 29 |
| 2004 | 21 | 29 |
| 2005 | 12 | 23 |
| 2006 | 16 | 28 |
| 2007 | 13 | 28 |
| 2008 | 6 | 27 |
| 2009 | 5 | 25 |
| 2010 | 15 | 34 |
| 2011 | 15 | 34 |
| 2012 | 12 | 30 |
| 2013 | 23 | 51 |
| 2014 | 23 | 57 |
| 2015 | 30 | 43 |
| 2016 | 37 | 29 |
| 2017 | 38 | 38 |
| 2018 | 39 | 68 |
| 2019 | 50 | 61 |
| 2020 | 61 | 82 |
| 2021 | 58 | 63 |
| 2022 | 43 | 57 |
| 2023 | 48 | 86 |
| 2024 | 49 | 120 |
| 2025 | 71 | 105 |
| 2026 | 53 | 77 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Resin drying systems with capability to continuously supply dried resin6 Oct 2026US 12,753,971 B2
- Electrode manufacturing and drying apparatus and method6 Oct 2026US 12,755,957 B2LG Energy Solution, Ltd.
- Method to retrofit can oven or dryer29 Sep 2026US 12,747,913 B2Stolle Machinery Company, LLC
- Apparatus and method for detecting moisture in a vacuum chamber22 Sep 2026US 12,742,593 B2Asp Global Manufacturing GmbH
- Method of controlling the drying of cellulose pulp in a drying step of a pulp production process15 Sep 2026US 12,735,841 B2Andritz Technology and Asset Management GmbH
- Oven for heating an article on a conveyor1 Oct 2026US 2026/0298534 A1CPM Packaging Ltd
- Oven for heating an article on a conveyor1 Oct 2026US 2026/0298537 A1CPM Packaging Ltd
- Oven for heating an article on a conveyor1 Oct 2026US 2026/0298538 A1CPM Packaging Ltd
- Method and apparatus for inputting thermal energy into a fluid, related apparatus and uses24 Sep 2026US 2026/0287253 A1Coolbrook Oy
- Dehumidification drying system for synthetic resin molding material17 Sep 2026US 2026/0276303 A1Osaka Reiken Co., Ltd.
Most cited
By later US patents
- Moisture sensitive item drying appliance589US 5,852,879 A1998
- Armoire178US 5,369,892 A1994
- Desiccant entrained polymer176US 7,005,459 B2CSP Technologies, Inc. · 2006
- Armoire adaptable to a sauna, drum dryer, and tubular lighted clothing dryer with humidity damper control of exhaust gases163US 5,546,678 A1996
- Desiccation of moisture-sensitive electronic devices157US 6,226,890 B1Eastman Kodak Company · 2001