Individual holder
JOHNSON ROBERT F
US·4 granted patents·12 citations·filing 2014–2021
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0181US11067221B1Hand hygiene system and method of useJOHNSON ROBERT F·Filed 2020·Granted Jul 20, 2021·4 cites·2 claims
- 0274US9564071B1Portable marker deviceJOHNSON ROBERT F·Filed 2015·Granted Feb 7, 2017·2 cites·10 claims
- 0373US9165488B1Support device for a postJOHNSON ROBERT F·Filed 2014·Granted Oct 20, 2015·6 cites·6 claims
- 0429USD1080247SSanitizer dispenserJOHNSON ROBERT F·Filed 2021·Granted Jun 24, 2025·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →