Sensored insulation plug with detection contact
US-12571817-B2 · Mar 10, 2026 · US
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Gravermann Mark patents
Gravermann Mark is listed as an inventor on 48 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Gravermann Mark |
| Total patents | 48 |
| First publication | Jan 7, 2016 |
| Latest publication | Mar 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Sensored insulation plug
US-12553921-B2 · Feb 17, 2026 · US
Sensored bushing
US-2025231224-A1 · Jul 17, 2025 · US
Sensored insulation plug with detection contact
US-2025004016-A1 · Jan 2, 2025 · US
Adjustable voltage sensor
US-12130308-B2 · Oct 29, 2024 · US
Sensored bushing
US-2024329087-A1 · Oct 3, 2024 · US
Sensored insulation plug
US-12066464-B2 · Aug 20, 2024 · US
Adjustable voltage sensor
US-2023384350-A1 · Nov 30, 2023 · US
Sensored insulation plug
US-2023361503-A1 · Nov 9, 2023 · US
Sensored insulation plug
US-2023305039-A1 · Sep 28, 2023 · US
Recent patents
Latest publications not already listed above.
Encapsulated printed circuit board assembly
US-11683880-B2 · Jun 20, 2023 · US
Sensored insulation plug
US-2023115600-A1 · Apr 13, 2023 · US
Retrofittable voltage sensing device for power networks
US-2022413016-A1 · Dec 29, 2022 · US
Adjustable voltage sensor
US-2022317158-A1 · Oct 6, 2022 · US
Voltage indication device
US-11280815-B2 · Mar 22, 2022 · US
Encapsulated printed circuit board assembly
US-2022030701-A1 · Jan 27, 2022 · US
Sensor with discrete impedance elements for high voltage connectors
US-11099215-B2 · Aug 24, 2021 · US
Sensors with impedance elements on substrate for high voltage separable connectors
US-2021239738-A1 · Aug 5, 2021 · US
Module and system for building a voltage divider for sensing a voltage
US-2021141001-A1 · May 13, 2021 · US
Elastic sleeve for a power conductor
US-10955442-B2 · Mar 23, 2021 · US
Voltage indication device
US-2020363456-A1 · Nov 19, 2020 · US
Sensor with discrete impedance elements for high voltage connectors
US-2020278381-A1 · Sep 3, 2020 · US
High-voltage impedance assembly
US-2020174042-A1 · Jun 4, 2020 · US
Capacitor, Capacitive Voltage Sensor and Method for Manufacturing a Capacitor
US-2019237260-A1 · Aug 1, 2019 · US
Voltage sensing device
US-10345340-B2 · Jul 9, 2019 · US
Voltage sensing device
US-10338103-B2 · Jul 2, 2019 · US
Elastic sleeve for a power conductor
US-2019086444-A1 · Mar 21, 2019 · US
Voltage Sensor
US-10215778-B2 · Feb 26, 2019 · US
Capacitor, capacitive voltage sensor and method for manufacturing a capacitor
US-2018374644-A1 · Dec 27, 2018 · US
Cable connection device
US-10027071-B2 · Jul 17, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| 3M Innovative Properties Co | 35 |
| 3M Innovative Properties Company | 13 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01R15/16 | 36 |
| G01R19/0084 | 23 |
| G01R15/06 | 22 |
| H01R13/6683 | 11 |
| H01B9/006 | 10 |