Theophilus Van Kannel
American engineer (1841–1919)
- Fame42.5
- Momentum0.0
- Wikipedia285
United StatesSummary
Updated 2026-07-20
Theophilus Van Kannel was an American inventor, known for inventing the revolving door, patented on August 7, 1888.
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Fame
Falling42.5
Composite of search demand, mentions, audience & graph footprint.
Score components
Historical10.9
Source confidence60.0
Completeness70.0
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- Theophilus Van KannelLow confidencewikipedia · vi.wikipedia.org
- ثيوفيلوس فان كانلLow confidencewikipedia · ar.wikipedia.org
- ثيوفيلوس فان كانيلLow confidencewikipedia · arz.wikipedia.org
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