Calvin Hoi Wung Cheng
17Patents
6h-index
9Co-inventors
55Inventor score
Filing activity: Dec 9, 1999 → Jul 10, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8716549B2 | Absorbent article with bonded web material | Human Necessities | 31 | Active |
| USD439044S | Luggage | General | 23 | Expired |
| USD461051S1 | Luggage with strap | General | 16 | Expired |
| USD574988S1 | Grill light | General | 12 | Expired |
| US9205006B2 | Absorbent articles with nonwoven substrates having fibrils | Human Necessities | 11 | Active |
| USD463125S1 | Luggage | General | 8 | Expired |
| US8859843B2 | Absorbent article with containment barrier | Human Necessities | 4 | Active |
| US9504610B2 | Methods for forming absorbent articles with nonwoven substrates | Textiles; Paper | 3 | Active |
| US9974700B2 | Absorbent articles with nonwoven substrates having fibrils | Human Necessities | 3 | Active |
| US10016319B2 | Absorbent articles with nonwoven substrates having fibrils | Human Necessities | 3 | Active |
| USD439046S | Luggage | General | 2 | Expired |
| US7902744B2 | Heteroionic junction light emitting electrochemical cell | Electricity | 1 | Active |
| USD439045S | Luggage | General | 1 | Expired |
| US9655789B2 | Absorbent article with containment barrier | Human Necessities | 0 | Active |
| US10993855B2 | Absorbent articles with nonwoven substrates having fibrils | Human Necessities | 0 | Active |
| US10369060B2 | Absorbent article with bonded web material | Human Necessities | 0 | Active |
| US9364374B2 | Absorbent article with bonded web material | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.