Economically Based Product Process Patent Dataset (EPP)
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资源简介：
This dataset provides the share of a patent's independent publication claims which are classified as process innovations as described in: “Product and Process Innovation in the U.S. from 1980-2015 and Over the Firm’s Life Cycle”. The measurement is available for all patents granted to U.S. publicly traded manufacturing firms that appear in the DISCERN database.
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Zenodo创建时间：
2023-09-22
