Individual holder
HOSFIELD ROBERT L
US·3 granted patents·18 citations·filing 2009–2011
Individually held — no corporate assignee on record.
Technology mixA62C3
Top patents by PatentIndex Score
3 records- 0179US8789614B2Ultra-high pressure fire-fighting systemHOSFIELD ROBERT L·Filed 2009·Granted Jul 29, 2014·13 cites·24 claims
- 0267US9149671B2Compact fire-extinguishing system with high-pressure foam proportioning systemHOSFIELD ROBERT L·Filed 2011·Granted Oct 6, 2015·5 cites·12 claims
- 0336US8511395B2Redundant stationary fire fighting system and methodHOSFIELD ROBERT L·Filed 2010·Granted Aug 20, 2013·0 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →