US patent study traces foreign inputs in 54% of technologies

Researchers mapped 13 million US patent documents to examine how technologies developed abroad become inputs into later American invention.
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Story file
- Section
- Business
- First reported by
- Market Business News
- Reporter
- joseph nordqvist
- Published
- Tuesday, 27 October 2026, 12:30 am IST
- Coverage
- One outlet so far
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