Individual holder
VOLO GIOVANNI D
US·3 granted patents·2 pending applications·7 citations·filing 2007–2022
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0170US8182568B2Two-stage air filter and mask incorporating the sameVOLO GIOVANNI D·Filed 2009·Granted May 22, 2012·5 cites·3 claims
- 0268US8828129B2Two-stage air filter and mask incorporating the sameVOLO GIOVANNI D·Filed 2012·Granted Sep 9, 2014·2 cites·8 claims
- 0353US2023020172A1Method of modifying air conditioner for heatingVOLO GIOVANNI D·Filed 2022·Application pending·0 cites
- 0446US11525584B2Method of modifying air conditioner for heatingVOLO GIOVANNI D·Filed 2017·Granted Dec 13, 2022·0 cites·2 claims
- 0541US2007251200A1Two-stage air filterVOLO GIOVANNI D·Filed 2007·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →