Inventor · disambiguated record
Liang-Jen Chang
Also filed as: CHANG LIANG-JEN
31 granted patents·5 pending applications·178 citations·filing 1998–2024
96Inventor score
Top patents by PatentIndex Score
36 records- 0194US7429011B1Fishing reel with improved transmission efficiencyOKUMA FISHING TACKLE CO LTD·Filed 2007·Granted Sep 30, 2008·30 cites·9 claims
- 0292US11744450B2Oral imaging deviceAUO DISPLAY PLUS CORP·Filed 2021·Granted Sep 5, 2023·2 cites·15 claims
- 0384US9901086B1Brake mechanism of fishing reelOKUMA FISHING TACKLE CO LTD·Filed 2017·Granted Feb 27, 2018·4 cites·10 claims
- 0484US6857588B1Spinning reel having cover for decorationOKUMA FISHING TACKLE CO LTD·Filed 2003·Granted Feb 22, 2005·23 cites·16 claims
- 0582US6325315B1Change-speed construction for fishing reelCHANG LIANG JEN·Filed 2000·Granted Dec 4, 2001·23 cites·6 claims
- 0681US9807991B1Brake mechanism of fishing reelOKUMA FISHING TACKLE CO LTD·Filed 2017·Granted Nov 7, 2017·3 cites·10 claims
- 0772US6296200B1Fly fishing reelCHANG LIANG JEN·Filed 2000·Granted Oct 2, 2001·13 cites·8 claims
- 0869US6290161B1Braking mechanism of winderFiled 2000·Granted Sep 18, 2001·10 cites·10 claims
- 0968US6416001B1Centrifugal brake for fishing reelFiled 2000·Granted Jul 9, 2002·10 cites·3 claims
- 1068US6382543B1Swing arm device for fishing reelFiled 2001·Granted May 7, 2002·10 cites·5 claims
- 1167US2025386815A1Sounding structure of spinning fishing reelOKUMA FISHING TACKLE CO LTD·Filed 2024·Application pending·0 cites
- 1266US9700034B1Quick brake adjust knob of fishing reelOKUMA FISHING TACKLE CO LTD·Filed 2016·Granted Jul 11, 2017·1 cites·10 claims
- 1364US7178752B1Crank handle for spinning reelOKUMA FISHING TACKLE CO LTD·Filed 2005·Granted Feb 20, 2007·3 cites·8 claims
- 1463US7007881B2Fishing reelCHANG LIANG-JEN·Filed 2004·Granted Mar 7, 2006·6 cites·2 claims
- 1562US6874718B1Fishing spinning reelCHANG LIANG-JEN·Filed 2003·Granted Apr 5, 2005·6 cites·5 claims
- 1661US6360977B1Change-speed construction for a fishing reelFiled 2000·Granted Mar 26, 2002·5 cites·5 claims
- 1760US6766974B2Clicking reel shell for spinning reelFiled 2002·Granted Jul 27, 2004·4 cites·12 claims
- 1860US6634586B1Anti-reversional mechanism for trolling reelFiled 2002·Granted Oct 21, 2003·4 cites·5 claims
- 1960US6328239B1Clutch mechanism of fishing line winderFiled 2000·Granted Dec 11, 2001·4 cites·13 claims
- 2058US12507685B1Display system for visualizing fish strike data in electric reelsOKUMA FISHING TACKLE CO LTD·Filed 2024·Granted Dec 30, 2025·0 cites·6 claims
- 2157US6942171B1Fishing reelFiled 2004·Granted Sep 13, 2005·2 cites·3 claims
- 2256US11547105B1Spinning fishing reelOKUMA FISHING TACKLE CO LTD·Filed 2021·Granted Jan 10, 2023·0 cites·6 claims
- 2355US10624326B1Gear shifting device of drum fishing reelOKUMA FISHING TACKLE CO LTD·Filed 2019·Granted Apr 21, 2020·0 cites·7 claims
- 2455US7296764B2Spinning reelOKUMA FISHING TACKLE CO LTD·Filed 2007·Granted Nov 20, 2007·0 cites·2 claims
- 2554US11213022B2Transmission mechanism of spinning fishing reelOKUMA FISHING TACKLE CO LTD·Filed 2020·Granted Jan 4, 2022·0 cites·9 claims
- 2652US7128287B1Fishing reelOKUMA FISHING TACKLE CO LTD·Filed 2005·Granted Oct 31, 2006·0 cites·6 claims
- 2750US7159812B2Spinning reelOKUMA FISHING TACKLE CO LTD·Filed 2005·Granted Jan 9, 2007·0 cites·2 claims
- 2850US2009135614A1Fluorescent Stick Holding SeatCHANG LIANG-JEN·Filed 2008·Application pending·0 cites
- 2948US6932291B2Spinning reelOKUMA FISHING TACKLE CO LTD·Filed 2003·Granted Aug 23, 2005·0 cites·3 claims
- 3046US6032891ALength counting device for a fishing reelFiled 1998·Granted Mar 7, 2000·11 cites·18 claims
- 3146US2005194331A1Rack for holding rodsOKUMA FISHING TACKLE CO LTD·Filed 2005·Application pending·0 cites
- 3244US2003146321A1One-way clutch for a fishing spoolFiled 2002·Application pending·0 cites
- 3341USD604547SDeposing rack for fishing poleCHANG LIANG JEN·Filed 2009·Granted Nov 24, 2009·4 cites·1 claims
- 3439US2011278779A1Test jig structureCHANG CHAO WANG·Filed 2011·Application pending·0 cites
- 3529USD584790SHousing of reel for fishing poleCHANG LIANG-JEN·Filed 2008·Granted Jan 13, 2009·0 cites·1 claims
- 3629USD584791SHousing of reel for fishing poleCHANG LIANG-JEN·Filed 2008·Granted Jan 13, 2009·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →