Innovation and Its Discontents
Flows of Knowledge from Universities and Federal Labs
The NBER Patent Citations Data File
Market Value and Patent Citations
The U.S. Patent System in Transition
The NBER Patent Citation Data File
University Versus Corporate Patents
Invention and the Life Course
Universities as a Source of Commercial Technology
Evidence from patents and patent citations on the impact of NASA and other federal labs on commercial innovations
International Knowledge Flows
How High are the Giants' Shoulders
Geographic localization of knowledge spillovers as evidenced by patent citations
Technological Opportunity and Spillovers of R&D
Evidence from Patents and Patent Citations on the Impact of NASA and Other Federal Labs on Commercial Innovation
Patent Citations and International Knowledge Flow
Patent Quality
Peanut Butter Patents Versus the New Economy