F23N 2223/08
Microprocessor
Official title: Microprocessor; Microcomputer
F23N2223/08 (Microprocessor) appears on 422 US grants and 181 published applications in this corpus.
Search patents in F23N- Granted patents
- 422
- Published applications
- 181
- Assignees
- 221
- Inventors
- 755
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 12 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 12 | 0 |
| 1989 | 21 | 0 |
| 1990 | 24 | 0 |
| 1991 | 25 | 0 |
| 1992 | 10 | 0 |
| 1993 | 17 | 0 |
| 1994 | 18 | 0 |
| 1995 | 16 | 0 |
| 1996 | 15 | 0 |
| 1997 | 12 | 0 |
| 1998 | 11 | 0 |
| 1999 | 22 | 0 |
| 2000 | 7 | 0 |
| 2001 | 9 | 4 |
| 2002 | 9 | 10 |
| 2003 | 16 | 4 |
| 2004 | 5 | 11 |
| 2005 | 4 | 12 |
| 2006 | 5 | 10 |
| 2007 | 6 | 10 |
| 2008 | 3 | 1 |
| 2009 | 8 | 5 |
| 2010 | 4 | 3 |
| 2011 | 2 | 1 |
| 2012 | 2 | 4 |
| 2013 | 0 | 4 |
| 2014 | 2 | 2 |
| 2015 | 4 | 8 |
| 2016 | 3 | 8 |
| 2017 | 7 | 9 |
| 2018 | 8 | 9 |
| 2019 | 7 | 11 |
| 2020 | 9 | 16 |
| 2021 | 9 | 10 |
| 2022 | 9 | 7 |
| 2023 | 12 | 8 |
| 2024 | 4 | 7 |
| 2025 | 10 | 6 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for automated furnace inducer sensor output verification22 Sep 2026US 12,742,548 B2Rheem Manufacturing Company
- Atomization burner with flexible fire rate14 Apr 2026US 12,601,481 B2Babington Technology, Inc.
- Systems and methods for operating a furnace14 Apr 2026US 12,601,482 B2Johnson Controls Light Commercial IP GmbH
- System and method to detect flame rod/sensor malfunction24 Mar 2026US 12,584,629 B2Fireye, Inc.
- Control and/or regulation of a combustion apparatus6 Jan 2026US 12,516,812 B2Siemens Aktiengesellschaft
- Systems and methods for flame monitoring in gas-powered appliances30 Apr 2026US 2026/0117974 A1Copeland Comfort Control LP
- Continuously Modulating Actuator In A Combustion Apparatus20 Nov 2025US 2025/0354689 A1Siemens Aktiengesellschaft
- Exhaust gas composition characterization in combustion systems16 Oct 2025US 2025/0321003 A1Clean Connect AI, Inc.
- Adaptive Electronic Composite System17 Jul 2025US 2025/0230929 A1Siemens Aktiengesellschaft
- Systems and methods for controlling a variable gas valve12 Jun 2025US 2025/0189127 A1Copeland Comfort Control LP
Most cited
By later US patents
- Programmable electronic thermostat220US 4,308,991 AEmerson Electric Co. · 1982
- Integrated appliance control system186US 6,059,195 ATridelta Industries, Inc. · 2000
- System for time programming of states by communicating time data via a continuously rotatable potentiometer153US 4,837,731 AHoneywell Inc. · 1989
- Temperature recovery display device for an electronic programmable thermostat146US 4,881,686 AHunter-Melnor, Inc. · 1989
- Water heater controller140US 5,056,712 A1991