Inventor · disambiguated record
Shwu-Ruu Chern
Also filed as: CHERN SHWU-RUU
15 granted patents·16 pending applications·73 citations·filing 2005–2021
90Inventor score
Top patents by PatentIndex Score
31 records- 0194US8555751B1Adjustable ratchet wrenchCHERN SHWU-RUU·Filed 2012·Granted Oct 15, 2013·22 cites·6 claims
- 0283US9889544B2Ratchet wrenchCHERN SHWU RUU·Filed 2015·Granted Feb 13, 2018·4 cites·5 claims
- 0379US7140277B1Device for quickly releasing socket from extension rodCHERN SHWU RUU·Filed 2005·Granted Nov 28, 2006·11 cites·3 claims
- 0478US10569392B2Rotary impact assembly structureCHERN SHWU RUU·Filed 2018·Granted Feb 25, 2020·2 cites·7 claims
- 0578US7681731B1Tool boxCHERN SHWU RUU·Filed 2007·Granted Mar 23, 2010·14 cites·6 claims
- 0674US9533405B2C-clip toolCHERN SHWU-RUU·Filed 2014·Granted Jan 3, 2017·5 cites·8 claims
- 0769US8850930B1Adjustable wrenchCHERN SHWU-RUU·Filed 2012·Granted Oct 7, 2014·4 cites·6 claims
- 0866US8266987B1Ratchet tool suitable for cooperating with thread forming tapsCHERN SHWU RUU·Filed 2010·Granted Sep 18, 2012·2 cites·7 claims
- 0965US10065292B2Ratchet wrench with planet gear unitCHERN SHWU RUU·Filed 2016·Granted Sep 4, 2018·1 cites·3 claims
- 1057US9457455B2Adjustable ratchet wrenchCHERN SHWU-RUU·Filed 2013·Granted Oct 4, 2016·1 cites·4 claims
- 1157US9352453B2Multiple-function hand toolCHERN SHWU-RUU·Filed 2013·Granted May 31, 2016·1 cites·3 claims
- 1252US9283665B2Hammer structureCHERN SHWU-RUU·Filed 2013·Granted Mar 15, 2016·0 cites·8 claims
- 1350US2016176023A1Hand tool with rotatable function unitCHERN SHWU-RUU·Filed 2014·Application pending·0 cites
- 1450US2019015964A1Angle adjustable wrenchCHERN SHWU RUU·Filed 2017·Application pending·0 cites
- 1550US2019015960A1Wrench with a movable positioning rodCHERN SHWU RUU·Filed 2017·Application pending·0 cites
- 1649US10814410B1Saw blade hand tool structureZHENG KAI HARDWARE PRODUCTS NANTONG CO LTD·Filed 2019·Granted Oct 27, 2020·0 cites·4 claims
- 1749USD724399SRatchet handleCHERN SHWU-RUU·Filed 2014·Granted Mar 17, 2015·6 cites·1 claims
- 1849US2015165617A1Protection device for tool boxCHERN SHWU-RUU·Filed 2013·Application pending·0 cites
- 1949US2016059393A1Adjustable wrenchCHERN SHWU-RUU·Filed 2014·Application pending·0 cites
- 2049US2016175868A1Spray head assemblyCHERN SHWU-RUU·Filed 2014·Application pending·0 cites
- 2149US2015165616A1Holding unit for socketsCHERN SHWU-RUU·Filed 2013·Application pending·0 cites
- 2248US2015158153A1Adjustable ratchet wrenchCHERN SHWU-RUU·Filed 2013·Application pending·0 cites
- 2346US2019014926A1Anti-theft display rackCHERN SHWU RUU·Filed 2017·Application pending·0 cites
- 2444US2019299371A1Pipe wrench structure with secure positioning functionCHERN SHWU RUU·Filed 2018·Application pending·0 cites
- 2544US2018093366A1Wrench with two driving gearsCHERN SHWU RUU·Filed 2016·Application pending·0 cites
- 2643US2015165605A1Universal connector unitCHERN SHWU-RUU·Filed 2013·Application pending·0 cites
- 2743US2022305624A1Ratchet screwdriver with improved rotation efficiencyZHENG KAI HARDWARE PRODUCTS NANTONG CO LTD·Filed 2021·Application pending·0 cites
- 2842US2019016577A1Opener for easy-open cansCHERN SHWU RUU·Filed 2017·Application pending·0 cites
- 2942US2017165814A1Adjustable wrenchCHERN SHWU-RUU·Filed 2015·Application pending·0 cites
- 3040US2021215272A1Pipe clampZHENG KAI HARDWARE PRODUCTS NANTONG CO LTD·Filed 2020·Application pending·0 cites
- 3129USD723893SRatchet handleCHERN SHWU-RUU·Filed 2014·Granted Mar 10, 2015·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →