Inventor · disambiguated record
Chiun J. Cheng
Also filed as: CHENG CHIUN J · CHENG CHIUN-JER
6 granted patents·249 citations·filing 1988–1993
87Inventor score
Top patents by PatentIndex Score
6 records- 0181US5127664ATrolley with improved telescopic tubesCHENG CHIUN JER·Filed 1991·Granted Jul 7, 1992·65 cites·1 claims
- 0275US5294158ACollapsable handcartCHENG CHIUN J·Filed 1993·Granted Mar 15, 1994·51 cites·4 claims
- 0375US5161811ATrolley with a foldable seat assemblyCHENG CHIUN JER·Filed 1991·Granted Nov 10, 1992·53 cites·3 claims
- 0464US5306027ATrolley with a retractable wheel assemblyCHENG CHIUN JER·Filed 1993·Granted Apr 26, 1994·38 cites·4 claims
- 0552US4858940AStairway accessible carry cart with foldaway wheelsCHENG CHIUN J·Filed 1988·Granted Aug 22, 1989·26 cites·1 claims
- 0644US5351984ATrolley with improved telescopic handlesCHENG CHIUN J·Filed 1993·Granted Oct 4, 1994·16 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →