遇见数据集

Data-The blocking and transmission effects

收藏
DataCite Commons2025-04-27 更新2025-04-16 收录
官方服务:

资源简介:

A total of 10487 samples stored.Definitions of the variablesDependent variableTransaction efficiency—YOn a monthly basis, the time interval between patent publication and transaction, the shorter the interval, the higher the efficiencyExplanatory variableInstitutional reform—PostThe value is 0 before the system reform and 1 after the reformControl group—TreatEnterprises are assigned a value of 0, and universities are assigned a value of 1Difference term—DIDDID = Treat × PostControl variableTransaction type—MonopolyTransference and exclusive licenses are assigned a value of 3, sole licenses are assigned a value of 2, and general licenses are assigned a value of 1Number of claims—RightThe number of patent claimsNumber of pages—DocumentThe number of pages in the patent application documentNumber of applicants—ApplicantThe number of patent applicantsIPC classification number—IPCThe number of IPC classifications for patent applicationsHomologous number—FamilyThe number of patents filed in the same family

提供机构:
Science Data Bank
创建时间:
2024-04-19
二维码
社区交流群
二维码
科研交流群
商业服务