Semiconductor process device and gas inlet apparatus
US-2024387199-A1 · Nov 21, 2024 · US
Ohmic-resistance heating
Ohmic-resistance heating · 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 | F16L53/35 |
| Official title | Ohmic-resistance heating |
| Display label | Ohmic-resistance heating |
| Total patents | 66 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 14 |
| 2021 | 3 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heater assembly
US-2024218953-A1 · Jul 4, 2024 · US
Substrate processing apparatus and fluid heating device
US-2024136206-A1 · Apr 25, 2024 · US
Internal heating trace assembly
US-11903101-B2 · Feb 13, 2024 · US
Heating structure and manufacturing method therefor
US-2023422355-A1 · Dec 28, 2023 · US
Elastic plug-in connector
US-2023383882-A1 · Nov 30, 2023 · US
Low profile heater apparatus and method of manufacture
US-11737176-B2 · Aug 22, 2023 · US
Fluid connection and fluid heating device
US-2023053652-A1 · Feb 23, 2023 · US
Vacuum system pipe couplings
US-11542932-B2 · Jan 3, 2023 · US
Module for a vacuum pumping and/or abatement system
US-11530694-B2 · Dec 20, 2022 · US
Modular vacuum pumping and/or abatement system
US-11519401-B2 · Dec 6, 2022 · US
Module for a vacuum pumping and/or abatement system
US-11512688-B2 · Nov 29, 2022 · US
Fluid heater, fluid control apparatus, and production method for fluid heater
US-11402124-B2 · Aug 2, 2022 · US
Fluid transfer couplings and methods therefor
US-11353152-B1 · Jun 7, 2022 · US
Fluid connection device having a sensor to sense that a male nozzle is received within a female nozzle
US-11326726-B2 · May 10, 2022 · US
Pipe heating systems and methods
US-11242949-B1 · Feb 8, 2022 · US
Heating device and method of heating a heated object using the same
US-11215309-B2 · Jan 4, 2022 · US
Plug-type connector for media lines
US-11199285-B2 · Dec 14, 2021 · US
Internal heating trace assembly
US-2021185771-A1 · Jun 17, 2021 · US
Plug-in connector for media lines having indication of the plugged-in state
US-10927992-B2 · Feb 23, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L53/35?
- CPC F16L53/35 is the Cooperative Patent Classification code for “Ohmic-resistance heating.”
- How many patents are filed under CPC F16L53/35 (Ohmic-resistance heating)?
- Our database includes 66 publications tagged with this CPC code.
- Is patent activity under CPC F16L53/35 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).