Cooking appliance muffle for a cooking appliance, cooking appliance and method for operating a cooking appliance
US-12566001-B2 · Mar 3, 2026 · US
Igniters using electrically-produced sparks (sparking-plugs H01T13/00)
Igniters using electrically-produced sparks (sparking-plugs H01T13/00) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23Q3/00 |
| Official title | Igniters using electrically-produced sparks (sparking-plugs H01T13/00) |
| Display label | Igniters using electrically-produced sparks (sparking-plugs H01T13/00) |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ignition system and method of operating a combustion engine
US-12529341-B2 · Jan 20, 2026 · US
Ignition system and method of operating a combustion engine
US-2025376948-A1 · Dec 11, 2025 · US
Combustor and ammonia engine system
US-2025334265-A1 · Oct 30, 2025 · US
Wind blow type ground-based cloud seeding material generator for weather modification
US-12446497-B2 · Oct 21, 2025 · US
Cooking appliance with cycling of multiple gas burners to maintain temperature setpoint
US-12429227-B2 · Sep 30, 2025 · US
Combustor
US-12405001-B2 · Sep 2, 2025 · US
Efficient circuit in pulsed electrical discharge processing
US-2025043196-A1 · Feb 6, 2025 · US
Flamed-based vacuum generator
US-12157205-B2 · Dec 3, 2024 · US
Efficient circuit in pulsed electrical discharge processing
US-12116533-B2 · Oct 15, 2024 · US
Cooking appliance with cycling of multiple gas burners to maintain temperature setpoint
US-2024060647-A1 · Feb 22, 2024 · US
Cooking appliance muffle for a cooking appliance, cooking appliance and method for operating a cooking appliance
US-2023408110-A1 · Dec 21, 2023 · US
Wind blow type ground-based cloud seeding material generator for weather modification
US-2023389486-A1 · Dec 7, 2023 · US
Aerosol-generating device comparator
US-11812777-B2 · Nov 14, 2023 · US
Combustor
US-2023086672-A1 · Mar 23, 2023 · US
Efficient circuit in pulsed electrical discharge processing
US-2023050244-A1 · Feb 16, 2023 · US
Premix burner and heat treatment facility for metal plate
US-11428408-B2 · Aug 30, 2022 · US
Flamed-based vacuum generator
US-2022176520-A1 · Jun 9, 2022 · US
Aerosol-generating device comparator
US-2022015412-A1 · Jan 20, 2022 · US
Oil boiler
US-11131481-B2 · Sep 28, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23Q3/00?
- CPC F23Q3/00 is the Cooperative Patent Classification code for “Igniters using electrically-produced sparks (sparking-plugs H01T13/00).”
- How many patents are filed under CPC F23Q3/00 (Igniters using electrically-produced sparks (sparking-plugs H01T13/00))?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC F23Q3/00 growing?
- Publication counts under this code: 3 in 2024 vs 6 in 2025 (latest complete years).