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- [45] Competitive Impacts of Software Patents in the IT Industry PROCEEDINGS OF THE 49TH ANNUAL HAWAII INTERNATIONAL CONFERENCE ON SYSTEM SCIENCES (HICSS 2016), 2016, : 5190 - 5199
- [46] Data Analysis of Railway Industry Patents PROCEEDINGS OF THE 2018 2ND INTERNATIONAL CONFERENCE ON BIG DATA RESEARCH (ICBDR 2018), 2018, : 27 - 32
- [48] PATENTS AND LICENSING IN PETROLEUM-INDUSTRY ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1978, 175 (MAR): : 22 - 22
- [49] IRON AND STEEL INDUSTRY AND PATENTS FOR PRODUCTS ANNALES-ECONOMIES SOCIETES, 1970, 25 (01): : 133 - 134