Inventor

GRAVERMANN MARK

DE19 patents

⚠️ This page may combine multiple inventors who share the name “GRAVERMANN MARK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

3M INNOVATIVE PROPERTIES CO

14 patents

US10338103B2Jul 2, 2019

Voltage sensing device

3M INNOVATIVE PROPERTIES CO20 citations91

US10345340B2Jul 9, 2019

Voltage sensing device

3M INNOVATIVE PROPERTIES CO10 citations82

US9739820B2Aug 22, 2017

Conductor assembly

3M INNOVATIVE PROPERTIES CO10 citations82

US10215778B2Feb 26, 2019

Voltage Sensor

3M INNOVATIVE PROPERTIES CO8 citations81

US9742180B2Aug 22, 2017

Power cable terminal connection device

3M INNOVATIVE PROPERTIES CO11 citations81

US9429594B2Aug 30, 2016

Terminal connection device for a power cable

3M INNOVATIVE PROPERTIES CO8 citations79

US10955442B2Mar 23, 2021

Elastic sleeve for a power conductor

3M INNOVATIVE PROPERTIES CO2 citations71

US9739805B2Aug 22, 2017

Conductor assembly

3M INNOVATIVE PROPERTIES CO2 citations71

US9739804B2Aug 22, 2017

Closure for measuring voltage on power-carrying conductors

3M INNOVATIVE PROPERTIES CO5 citations71

US11280815B2Mar 22, 2022

Voltage indication device

3M INNOVATIVE PROPERTIES CO3 citations70

US9460832B2Oct 4, 2016

Sleeve for a power cable

3M INNOVATIVE PROPERTIES CO4 citations69

US11099215B2Aug 24, 2021

Sensor with discrete impedance elements for high voltage connectors

3M INNOVATIVE PROPERTIES CO1 citations60

US10027071B2Jul 17, 2018

Cable connection device

3M INNOVATIVE PROPERTIES CO0 citations49

US9960530B2May 1, 2018

Terminal connection device for a power cable

3M INNOVATIVE PROPERTIES CO1 citations49

3M INNOVATIVE PROPERTIES COMPANY

5 patents

US11683880B2Jun 20, 2023

Encapsulated printed circuit board assembly

3M INNOVATIVE PROPERTIES COMPANY1 citations59

US12130308B2Oct 29, 2024

Adjustable voltage sensor

3M INNOVATIVE PROPERTIES COMPANY1 citations56

US12066464B2Aug 20, 2024

Sensored insulation plug

3M INNOVATIVE PROPERTIES COMPANY0 citations50

US12571817B2Mar 10, 2026

Sensored insulation plug with detection contact

3M INNOVATIVE PROPERTIES COMPANY0 citations46

US12553921B2Feb 17, 2026

Sensored insulation plug

3M INNOVATIVE PROPERTIES COMPANY0 citations45