Technology transfer refers to the transfer of technological achievements from one enterprise, one institution to other enterprises, and the activities of institutions. Large-scale technology transfer forms technology diffusion. According to the definitions above, are the following not technology transfers? ['epartment head of A. F company passed on some experience to new colleagues.', 'aboratory at the University of B. S recently developed a new energy-saving technology through research. They transferred this technology to company D for a fee.', 'P company sells or authorizes the transfer of patents or other intellectual property rights, technology to other companies.', 'Knowledge transfer from where it was generated to where it is used.']