Assignee
LUETTGENS FRITZ
DE·5 granted patents·2 pending applications·19 citations·filing 2009–2022
Top patents by PatentIndex Score
7 records- 0166US11999185B2Pencil sharpenerLUETTGENS FRITZ·Filed 2022·Granted Jun 4, 2024·0 cites·3 claims
- 0265US8881410B2Sharpener, especially for a cosmetic or pharmaceutical pencilLUETTGENS FRITZ·Filed 2011·Granted Nov 11, 2014·1 cites·13 claims
- 0362US8042278B2Compasses writing implementLUETTGENS FRITZ·Filed 2009·Granted Oct 25, 2011·1 cites·12 claims
- 0461USD651648SWriting utensil gripLUETTGENS FRITZ·Filed 2010·Granted Jan 3, 2012·11 cites·1 claims
- 0549USD668294SWriting utensil gripLUETTGENS FRITZ·Filed 2011·Granted Oct 2, 2012·6 cites·1 claims
- 0644US2014090258A1Hole closure deviceLUETTGENS FRITZ·Filed 2013·Application pending·0 cites
- 0743US2018281505A1Pencil sharpener having a guide element for discharging shavingsLUETTGENS FRITZ·Filed 2018·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →