UNCONVENTIONAL GAS 2019/ key applicants
As a continuation of the previous review (UNCONVENTIONAL GAS 2019/ key indicators), the results of patenting activity of major applicants from patent applications, dedicated to unconventional gas production including associated petroleum gas (APG), coal bed methane (CBM) and methane hydrates (GHD) are briefly evaluated here. In total, 564 documents were selected for consideration, which were submitted by 270 applicants from 17...