Pressure switch with corrugated sheets
US-10361047-B1 · Jul 23, 2019 · US
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actuated by bellows
actuated by bellows · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H35/32 |
| Official title | actuated by bellows |
| Display label | actuated by bellows |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pressure switch with corrugated sheets
US-2019221388-A1 · Jul 18, 2019 · US
Multi-condition sensor systems
US-10126196-B2 · Nov 13, 2018 · US
Detector utilizing an adjustment screw and a bellows
US-9970837-B2 · May 15, 2018 · US
Multi-condition sensor systems
US-2018031437-A1 · Feb 1, 2018 · US
Detector utilizing an adjustment screw and a bellows
US-2017003185-A1 · Jan 5, 2017 · US
Safety switch for well operations
US-9251982-B2 · Feb 2, 2016 · US