Inventor

VOLGMANN MARCO

DE6 patents

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

SCIENT DRILLING INT INC

5 patents

US11142962B2Oct 12, 2021

Method and apparatus for damping/absorbing rotational vibrations/oscillations

SCIENT DRILLING INT INC8 citations80

US11905820B2Feb 20, 2024

Method and apparatus for damping/absorbing rotational vibrations/oscillations

SCIENT DRILLING INT INC3 citations68

US11566477B2Jan 31, 2023

Method and apparatus for transferring rotational oscillations and thermal energy

SCIENT DRILLING INT INC4 citations67

US11773659B2Oct 3, 2023

Method and apparatus for transferring rotational oscillations and thermal energy

SCIENT DRILLING INT INC2 citations66

US12139973B2Nov 12, 2024

Method and apparatus for damping/absorbing rotational vibrations/oscillations

SCIENT DRILLING INT INC0 citations59

QINTERRA TECH AS

1 patent

US10563473B2Feb 18, 2020

Method and apparatus for retrieving a tubing from a well

QINTERRA TECH AS1 citations59