Inventor · disambiguated record
Chung-Jen Cheng
Also filed as: CHENG CHUNG-JEN
15 granted patents·5 pending applications·147 citations·filing 1998–2022
92Inventor score
Top patents by PatentIndex Score
20 records- 0187USD587764SWalkerJIN SUN GEE PLASTICS CO LTD·Filed 2008·Granted Mar 3, 2009·38 cites·1 claims
- 0280USD612302SUpper tray for baby walkerJIN SUN GEE PLASTICS CO LTD·Filed 2009·Granted Mar 23, 2010·25 cites·1 claims
- 0374US8016305B2Height adjustment mechanism for baby walkerJIN SUN GEE PLASTICS CO LTD·Filed 2009·Granted Sep 13, 2011·13 cites·7 claims
- 0473USD401894SCombined walker and rockerCHENG CHUNG-JEN·Filed 1998·Granted Dec 1, 1998·19 cites·1 claims
- 0570US9439517B2Belt strap of high chair for diningJIN SUN GEE PLASTICS CO LTD·Filed 2014·Granted Sep 13, 2016·7 cites·4 claims
- 0669USD891994SBaby walkerJIN SUN GEE PLASTICS CO LTD·Filed 2019·Granted Aug 4, 2020·11 cites·1 claims
- 0762US11000131B2Game furnitureJIN SUN GEE PLASTICS CO LTD·Filed 2019·Granted May 11, 2021·1 cites·10 claims
- 0857USD460130SToy carFiled 2001·Granted Jul 9, 2002·10 cites·1 claims
- 0952USD765557SUpper tray for baby walkerJIN SUN GEE PLASTICS CO LTD·Filed 2015·Granted Sep 6, 2016·6 cites·1 claims
- 1052US2011018216A1Base structure of baby walkerCHENG CHUNG-JEN·Filed 2009·Application pending·0 cites
- 1151US2010078909A1Baby walker as walk helperCHENG CHUNG-JEN·Filed 2008·Application pending·0 cites
- 1250US9648962B1Transformable baby walkerJIN SUN GEE PLASTICS CO LTD·Filed 2016·Granted May 16, 2017·1 cites·10 claims
- 1350USD589669STrash canJIN SUN GEE PLASTICS CO LTD·Filed 2008·Granted Mar 31, 2009·7 cites·1 claims
- 1449US2023228288A1Tray assemblyJIN SUN GEE PLASTICS CO LTD·Filed 2022·Application pending·0 cites
- 1544USD454600SToy carFiled 2001·Granted Mar 19, 2002·5 cites·1 claims
- 1644US2012286545A1HighchairCHENG CHUNG-JEN·Filed 2011·Application pending·0 cites
- 1741USD454601SToy carFiled 2001·Granted Mar 19, 2002·4 cites·1 claims
- 1841US2002094744A1Remote control toy car and bubble blower arrangementFiled 2001·Application pending·0 cites
- 1929USD829136SUpper tray for a baby walkerJIN SUN GEE PLASTICS CO LTD·Filed 2017·Granted Sep 25, 2018·0 cites·1 claims
- 2029USD829135SUpper tray for a baby walkerJIN SUN GEE PLASTICS CO LTD·Filed 2017·Granted Sep 25, 2018·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →