Inventor · disambiguated record
John Francis Dugan
Also filed as: DUGAN JOHN FRANCIS
3 granted patents·122 citations·filing 1999–2015
70Inventor score
Top patents by PatentIndex Score
3 records- 0191US6244953B1Electronic device fan mounting system3COM CORP·Filed 1999·Granted Jun 12, 2001·117 cites·17 claims
- 0274US9661418B2Method and system for large scale audio systemBUTLER NATHAN·Filed 2015·Granted May 23, 2017·4 cites·25 claims
- 0322USD746264SSpeakerDUGAN JOHN FRANCIS·Filed 2014·Granted Dec 29, 2015·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →