Ping-Jan Chiu
15Patents
11h-index
3Co-inventors
65Inventor score
Filing activity: Oct 14, 1994 → Jul 29, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD442895S | Three-wheeled stroller frame | General | 33 | Expired |
| US5765855A | Foldable stroller | Performing Operations; Transporting | 30 | Expired |
| US6402166B1 | Locking device for limiting swiveling movement of a front wheel of a stroller | Performing Operations; Transporting | 25 | Expired |
| US6102167A | Brake device for a stroller | Performing Operations; Transporting | 19 | Expired |
| US5829770A | Bicycle trailer having a sunshade support foldable in one stroke operation | Performing Operations; Transporting | 17 | Expired |
| US5669618A | Bicycle trailer | Performing Operations; Transporting | 17 | Expired |
| US6390237B1 | Ladder step stool with latch | Fixed Constructions | 16 | Expired |
| US5992567A | Foldable frame | Fixed Constructions | 15 | Expired |
| USD384010S | Bicycle trailer | General | 13 | Expired |
| US6053518A | Bicycle trailer | Performing Operations; Transporting | 12 | Expired |
| US5743543A | Bicycle | Performing Operations; Transporting | 12 | Expired |
| US9010780B1 | Scooter | Performing Operations; Transporting | 10 | Active |
| US5836600A | Tandem bicycle with detachable and foldable rear bicycle frame | Performing Operations; Transporting | 8 | Expired |
| USD363903S | Stroller | General | 6 | Expired |
| USD400125S | Trailer | General | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.