Heating rod for a glow plug and method for producing a heating rod and glow plug
US-11668461-B2 · Jun 6, 2023 · US
Manufacturing or assembling methods
Manufacturing or assembling methods · 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 | F23Q2007/004 |
| Official title | {Manufacturing or assembling methods} |
| Display label | Manufacturing or assembling methods |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 6 |
| 2017 | 12 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ceramic heater and glow plug
US-10557451-B2 · Feb 11, 2020 · US
Heating rod for a glow plug and method for producing a heating rod and glow plug
US-2019309947-A1 · Oct 10, 2019 · US
Glow plug and method for producing a glow plug
US-10393378-B2 · Aug 27, 2019 · US
Ceramic heater-type glow plug
US-10113744-B2 · Oct 30, 2018 · US
Ceramic heater and manufacturing method thereof
US-10082293-B2 · Sep 25, 2018 · US
Method for the production of a glow plug
US-10072844-B2 · Sep 11, 2018 · US
Ceramic heater and glow plug
US-10041674-B2 · Aug 7, 2018 · US
Pressure-sensor-integrated glow plug and manufacturing method thereof
US-9829197-B2 · Nov 28, 2017 · US
Glow plug and method for producing a glow plug
US-2017328566-A1 · Nov 16, 2017 · US
Method for manufacturing ceramic heater-type glow plug, and ceramic heater-type glow plug
US-2017321900-A1 · Nov 9, 2017 · US
Method for manufacturing ceramic heater-type glow plug, and ceramic heater-type glow plug
US-2017321899-A1 · Nov 9, 2017 · US
Ceramic heater, glow plug, method of manufacturing ceramic heater and method of manufacturing glow plug
US-9655170-B2 · May 16, 2017 · US
Ceramic heater-type glow plug
US-2017108218-A1 · Apr 20, 2017 · US
Glow plug and method for manufacturing same
US-9599341-B2 · Mar 21, 2017 · US
Ceramic heater and glow plug
US-2017074228-A1 · Mar 16, 2017 · US
Ceramic heater and glow plug
US-2017074513-A1 · Mar 16, 2017 · US
Preheater assembly, a cylinder head, a piston engine, and an aircraft
US-9593661-B2 · Mar 14, 2017 · US
Method for the production of a glow plug
US-2017045225-A1 · Feb 16, 2017 · US
Manufacturing method of ceramic heater-type glow plug, and ceramic heater-type glow plug
US-2017038069-A1 · Feb 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23Q2007/004?
- CPC F23Q2007/004 is the Cooperative Patent Classification code for “Manufacturing or assembling methods.”
- How many patents are filed under CPC F23Q2007/004 (Manufacturing or assembling methods)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC F23Q2007/004 growing?
- Publication counts under this code: 1 in 2020 vs 1 in 2023 (latest complete years).