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- [2] The Effect of Patent activity on technical change 2008 4TH INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS, NETWORKING AND MOBILE COMPUTING, VOLS 1-31, 2008, : 11589 - 11591
- [5] Using patent statistics as a measure of 'technological assertiveness': A China-India comparison CURRENT SCIENCE, 2002, 83 (01): : 23 - 29
- [8] The Interpretation of Patent Statistics JOURNAL OF THE PATENT OFFICE SOCIETY, 1950, 32 (02): : 123 - 146
- [9] The Utility of Patent Statistics JOURNAL OF THE PATENT OFFICE SOCIETY, 1953, 35 (06): : 407 - 412