Assignee
JENN FENG IND CO LTD
TW·19 granted patents·1 pending application·323 citations·filing 1998–2009
Top patents by PatentIndex Score
20 records- 0187US6532671B1Tension adjustment device for a chain sawJENN FENG IND CO LTD·Filed 2001·Granted Mar 18, 2003·38 cites·4 claims
- 0285USD445657SChain sawJENN FENG IND CO LTD·Filed 2000·Granted Jul 31, 2001·31 cites·1 claims
- 0382US6469269B1Two-stage self-locking switch structure for hand toolsJENN FENG IND CO LTD·Filed 2001·Granted Oct 22, 2002·26 cites·4 claims
- 0480US7922804B2Method for preparing sol-gel solution for CIGS solar cellJENN FENG IND CO LTD·Filed 2009·Granted Apr 12, 2011·8 cites·11 claims
- 0579USD473116SHedge trimmerJENN FENG IND CO LTD·Filed 2002·Granted Apr 15, 2003·23 cites·1 claims
- 0678US6548776B1Safety device for on/off switch of an electric toolJENN FENG IND CO LTD·Filed 2002·Granted Apr 15, 2003·28 cites·1 claims
- 0778USD460973SLawn mowerJENN FENG IND CO LTD·Filed 2001·Granted Jul 30, 2002·23 cites·1 claims
- 0875US6454020B1Locking device for output shaft of electric toolsJENN FENG IND CO LTD·Filed 2002·Granted Sep 24, 2002·20 cites·3 claims
- 0975USD457897SLawn mowerJENN FENG IND CO LTD·Filed 2001·Granted May 28, 2002·20 cites·1 claims
- 1074US6575285B2Safety switch for power toolsJENN FENG IND CO LTD·Filed 2001·Granted Jun 10, 2003·32 cites·5 claims
- 1169USD456675SLawn mowerJENN FENG IND CO LTD·Filed 2001·Granted May 7, 2002·16 cites·1 claims
- 1262US6622341B2Position shifting plate for an air blowing deviceJENN FENG IND CO LTD·Filed 2001·Granted Sep 23, 2003·10 cites·6 claims
- 1356US2010236616A1Cigs solar cell having thermal expansion buffer layer and method for fabricating the sameJENN FENG IND CO LTD·Filed 2009·Application pending·0 cites
- 1453US6698566B2Clutch type safety switch for power toolsJENN FENG IND CO LTD·Filed 2001·Granted Mar 2, 2004·11 cites·6 claims
- 1551USD457042SLawn mowerJENN FENG IND CO LTD·Filed 2001·Granted May 14, 2002·7 cites·1 claims
- 1650US6909061B1Trigger-brake structure for tool machineJENN FENG IND CO LTD·Filed 2004·Granted Jun 21, 2005·5 cites·1 claims
- 1744USD457532SMilling machine for leaves and branchJENN FENG IND CO LTD·Filed 2001·Granted May 21, 2002·5 cites·1 claims
- 1842USD459559SBlowerJENN FENG IND CO LTD·Filed 2000·Granted Jun 25, 2002·4 cites·1 claims
- 1939USD469200SFlashlightJENN FENG IND CO LTD·Filed 2002·Granted Jan 21, 2003·3 cites·1 claims
- 2036US6146120ARotary engine having an improved rotor structureJENN FENG IND CO LTD·Filed 1998·Granted Nov 14, 2000·13 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when JENN FENG IND CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →