Inventor · disambiguated record
Jui-Sheng Chang
Also filed as: CHANG JUI-SHENG
2 granted patents·3 pending applications·58 citations·filing 2005–2007
65Inventor score
Top patents by PatentIndex Score
5 records- 0184US7311155B2Pneumatic tool with direction switch operable with single handMIGHTY SEVEN INTERNAT CO LTD·Filed 2005·Granted Dec 25, 2007·40 cites·9 claims
- 0272US7213500B2Pneumatic toolMIGHTY SEVEN INTERNAT CO LTD·Filed 2005·Granted May 8, 2007·18 cites·20 claims
- 0341US2008264662A1Right-handed and reverse air channel button for a pneumatic toolMIGHTY SEVEN INTERNAT CO LTD·Filed 2007·Application pending·0 cites
- 0436US2007166182A1Pneumatic toolMIGHTY SEVEN INTERNAT CO LTD·Filed 2006·Application pending·0 cites
- 0534US2007217940A1Pneumatic tool with pressure-stabilizing cylinderPNEUTECH MANUFACTUER CO LTD·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Jui-Sheng Chang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →