High power tungsten halogen lamp lifetime improvement through J-hook design
US-12148607-B2 · Nov 19, 2024 · US
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characterised by the material thereof
characterised by the material thereof · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01K1/20 |
| Official title | characterised by the material thereof |
| Display label | characterised by the material thereof |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2023 | 3 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High power tungsten halogen lamp lifetime improvement through j-hook design
US-2024162030-A1 · May 16, 2024 · US
High power tungsten halogen lamp lifetime improvement through J-hook design
US-11881392-B2 · Jan 23, 2024 · US
High power tungsten halogen lamp lifetime improvement through j-hook design
US-2023377870-A1 · Nov 23, 2023 · US
Device and method for generating radiation
US-11651951-B2 · May 16, 2023 · US
Device and method for generating radiation
US-2023030256-A1 · Feb 2, 2023 · US
Structural design and process to improve the temperature modulation and power consumption of an IR emitter
US-10952283-B2 · Mar 16, 2021 · US
Infrared radiating element
US-10707067-B2 · Jul 7, 2020 · US
Optoelectronic modules having features for improved alignment and reduced tilt
US-10651624-B2 · May 12, 2020 · US
Infrared radiating element
US-2019206671-A1 · Jul 4, 2019 · US
Optoelectronic modules having features for improved alignment and reduced tilt
US-2019036297-A1 · Jan 31, 2019 · US
Incandescent lamp
US-9934955-B2 · Apr 3, 2018 · US
Irradiation device for introducing infrared radiation into a vacuum processing chamber using an infrared emitter capped on one end
US-2018054856-A1 · Feb 22, 2018 · US
Incandescent lamp
US-2017250067-A1 · Aug 31, 2017 · US
Incandescent lamp
US-9349581-B2 · May 24, 2016 · US
Light source device and filament
US-9275846-B2 · Mar 1, 2016 · US
Electric lamp and associated production method
US-9263247-B2 · Feb 16, 2016 · US
Incandescent Lamp
US-2015279653-A1 · Oct 1, 2015 · US
Electric lamp and associated production method
US-2015048734-A1 · Feb 19, 2015 · US