Peter W John

Title: Peter W. John and His Patent for Locating Rock Cavities.

Introduction

Peter W. John is an inventor associated with Bad Oldesloe, Germany. His recorded patent work includes an invention for determining the location and extent of cavities in rock formations. He is associated with Preussag Aktiengesellschaft.

Latest Patents

The available information lists 1 patent for Peter W. John: “Process for Determining the Location and/or Extent of Rock Cavities.” The process places small bodies inside a cavity, changes their physical or chemical state, and measures that change to determine the cavity’s location or size. In a preferred approach, the bodies can be detonated, producing acoustic signals that indicate the cavity’s size and location.

Career Highlights

John’s documented patent highlights a method for investigating underground rock formations. By using measurable changes in bodies placed within a cavity, the process offers a way to assess otherwise difficult-to-observe geological features.

Collaborations

The patent information associates John with Preussag Aktiengesellschaft. The available details do not specify additional collaborators or describe the precise nature of the company’s involvement.

Conclusion

Peter W. John’s recorded invention applies physical or chemical measurements, including acoustic signals from detonatable bodies, to determine the location and extent of rock cavities.