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Factors Affecting The Development Of Unassigned Patents In Iowa, Diane Darlene Wheeler Schou
Factors Affecting The Development Of Unassigned Patents In Iowa, Diane Darlene Wheeler Schou
Dissertations and Theses @ UNI
Inventors granted patents from 1975 to 1990 in Iowa identified, via a questionnaire, where they perceived their invention on Bright's scale of eight stages of development. Stages were: idea, rationalization (has merit), experimentation, demonstration of prototypes, working model, commercial (market entry), commercial acceptance (sales), and commercial proliferation (other markets). The questions identified factors affecting development. The factors included: resources assisting development, events influencing start-up, sources of money for development, method of manufacturing, experiences with manufacturers, marketing techniques, sales, profit/loss, concerns, patent renewals, and age of patents. Open-ended questions allowed for additional comments.
Commercial acceptance or commercial proliferation was achieved by …