Individual holder
RINGGENBERG DIRK D
US·2 granted patents·1 pending application·10 citations·filing 2014–2017
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0168US9651336B2Apparatus for prevention of dropping of handgunRINGGENBERG DIRK D·Filed 2015·Granted May 16, 2017·8 cites·7 claims
- 0265US10458747B2Apparatus for prevention of dropping of handgunRINGGENBERG DIRK D·Filed 2017·Granted Oct 29, 2019·2 cites·6 claims
- 0333US2014259539A1Apparatus for Prevention of Dropping of HandgunRINGGENBERG DIRK D·Filed 2014·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →