Electric component assembly, and brake fluid pressure control device for vehicle
US-2019381984-A1 · Dec 19, 2019 · US
Encapsulating, encasing or sealing
Encapsulating, encasing or sealing · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F7/128 |
| Official title | Encapsulating, encasing or sealing |
| Display label | Encapsulating, encasing or sealing |
| Total patents | 151 |
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 | 15 |
| 2018 | 14 |
| 2019 | 22 |
| 2020 | 13 |
| 2021 | 23 |
| 2022 | 13 |
| 2023 | 11 |
| 2024 | 18 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Adjustable Damping Valve Device
US-2019309818-A1 · Oct 10, 2019 · US
Central actuator for cam phaser
US-10340069-B2 · Jul 2, 2019 · US
Smart material for haptic feedback
US-10332365-B2 · Jun 25, 2019 · US
Split-body electromagnet
US-2019189324-A1 · Jun 20, 2019 · US
Electromagnetic valve for an internal combustion engine
US-10253682-B2 · Apr 9, 2019 · US
Solenoid
US-2019096556-A1 · Mar 28, 2019 · US
Fuel injection valve with resin-covered terminal-lead wire
US-10233884-B2 · Mar 19, 2019 · US
Solenoid
US-2019072202-A1 · Mar 7, 2019 · US
Electrohydraulic valve including a vibration-resistant, flexible hermetic seal
US-10197178-B2 · Feb 5, 2019 · US
Solenoid with non-magnetic front bearing
US-10186362-B2 · Jan 22, 2019 · US
Fuel Pump Solenoid Assembly Method
US-2019010909-A1 · Jan 10, 2019 · US
Asymmetric Spring Valve Disk
US-2019003603-A1 · Jan 3, 2019 · US
Combined Inlet and Outlet Check Valve Seat
US-2019003598-A1 · Jan 3, 2019 · US
Fuel Sending Unit Assembly and Operation
US-2019003474-A1 · Jan 3, 2019 · US
Pump Valve Configuration and Assembly Method
US-2019003605-A1 · Jan 3, 2019 · US
Spool arrangement
US-10170226-B2 · Jan 1, 2019 · US
Interlocking solenoid valve assembly and method
US-2018372239-A1 · Dec 27, 2018 · US
Solenoid and solenoid valve
US-10132421-B2 · Nov 20, 2018 · US
Electromagnetic actuator
US-2018315533-A1 · Nov 1, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F7/128?
- CPC H01F7/128 is the Cooperative Patent Classification code for “Encapsulating, encasing or sealing.”
- How many patents are filed under CPC H01F7/128 (Encapsulating, encasing or sealing)?
- Our database includes 151 publications tagged with this CPC code.
- Is patent activity under CPC H01F7/128 growing?
- Publication counts under this code: 18 in 2024 vs 8 in 2025 (latest complete years).