Individual holder
SZYMANSKI DAVID A
US·2 granted patents·2 pending applications·15 citations·filing 2006–2015
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0183US7836808B2Safety chain and rotational devices and replaceable teeth thereforSZYMANSKI DAVID A·Filed 2006·Granted Nov 23, 2010·15 cites·17 claims
- 0245US2007169605A1Components having sharp edge made of sintered particulate materialSZYMANSKI DAVID A·Filed 2006·Application pending·0 cites
- 0339US10773413B2Saw chain and safely connected links thereforSZYMANSKI DAVID A·Filed 2015·Granted Sep 15, 2020·0 cites·13 claims
- 0438US2011120280A1Anti-kickback insertable chain and replaceable teeth thereforSZYMANSKI DAVID A·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →