Assignee
CHEN CHI JEN
TW·9 granted patents·4 pending applications·16 citations·filing 2009–2021
Top patents by PatentIndex Score
13 records- 0192US10619990B2Tailor cutting assembly with anti-slip function and tailor ruler therofCHEN CHI JEN·Filed 2018·Granted Apr 14, 2020·7 cites·20 claims
- 0288US11220770B2Portable patchwork sewing tool kitCHEN CHI JEN·Filed 2020·Granted Jan 11, 2022·2 cites·14 claims
- 0382US10328597B2Cutting matCHEN CHI JEN·Filed 2017·Granted Jun 25, 2019·2 cites·2 claims
- 0476US8793884B1Circle cutting toolCHEN CHI-JEN·Filed 2012·Granted Aug 5, 2014·4 cites·3 claims
- 0563US12059101B2Reinforced folding cutting matCHEN CHI JEN·Filed 2021·Granted Aug 13, 2024·0 cites·2 claims
- 0658US10640901B1Portable sewing tool kitCHEN CHI JEN·Filed 2019·Granted May 5, 2020·0 cites·13 claims
- 0757US11964406B2Lockable rotary cutting matCHEN CHI JEN·Filed 2021·Granted Apr 23, 2024·0 cites·6 claims
- 0856US11613038B2Folding cutting matCHEN CHI JEN·Filed 2021·Granted Mar 28, 2023·0 cites·2 claims
- 0956US2023107298A1Folding cutting matCHEN CHI JEN·Filed 2021·Application pending·0 cites
- 1055US2015196166A1Cutting force dispersing cutting matCHEN CHI-JEN·Filed 2014·Application pending·0 cites
- 1153US2015069691A1Rotary cutting matCHEN CHI-JEN·Filed 2013·Application pending·0 cites
- 1250US8179112B2Direct current generator and the pulse generator thereofCHEN CHI-JEN·Filed 2009·Granted May 15, 2012·1 cites·20 claims
- 1346US2021086344A1Sewing tape measures with print-on anti-slip structureCHEN CHI JEN·Filed 2019·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →