Mind Matters
Mind Matters
Discovery Institute Center on Natural and Artificial Intelligence
Defending a Patent: Lessons from Hal Philipp’s Entrepreneurial Journey
23 seconds Posted Aug 14, 2025 at 3:00 pm.
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Today Robert J. Marks and Bradley Norris continue their conversation with Hal Philipp, inventor of the modern touchscreen. In Part 1, we covered several of Hal’s earlier inventions, including the creation of the charge transfer sensor. Today, we’ll be hearing about how the sensor led to touchscreens as we know them today and what happened in their aftermath. Philipp also Read More ›
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