Patent · US Active

Method and apparatus for delivering high power laser energy over long distances

US8511401B2 · kind B2 · utility

22Cited by
320References
179Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 2009
Grant dateAug 20, 2013
Priority date
Expiry dateMar 10, 2031

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/11
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Systems, devices and methods for the transmission of 1 kW or more of laser energy deep into the earth and for the suppression of associated nonlinear phenomena. Systems, devices and methods for the laser drilling of a borehole in the earth. These systems can deliver high power laser energy down a deep borehole, while maintaining the high power to advance such boreholes deep into the earth and at highly efficient advancement rates.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.