Compact electrically actuated chemical energy heat source for downhole devices
US-10830014-B2 · Nov 10, 2020 · US
Mechanical Engineering
Mechanical Engineering · 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 | F42B3/045 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compact Electrically Actuated Chemical Energy Heat Source for Downhole Devices
US-2018334873-A1 · Nov 22, 2018 · US
Gas generator
US-10118583-B2 · Nov 6, 2018 · US
Combustion chamber comprising an opening device for a compressed gas tank of a hybrid inflator, hybrid inflator, airbag module, vehicle safety system and method of discharging fluid from an inflator
US-9789845-B2 · Oct 17, 2017 · US
Gas generator
US-2017072901-A1 · Mar 16, 2017 · US
Combustion chamber comprising an opening device for a compressed gas tank of a hybrid inflator, hybrid inlfator, airbag module, vehicle safety system and method of discharging fluid from an inflator
US-2016159314-A1 · Jun 9, 2016 · US
Container for gas generant
US-9321426-B1 · Apr 26, 2016 · US
Gas generator with reactive gases
US-8960095-B2 · Feb 24, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F42B3/045?
- CPC F42B3/045 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F42B3/045 (Mechanical Engineering)?
- Our database includes 8 publications tagged with this CPC code.
- Is patent activity under CPC F42B3/045 growing?
- Publication counts under this code: 2 in 2018 vs 1 in 2020 (latest complete years).