Dan Welch
6Patents
5h-index
3Co-inventors
48Inventor score
Filing activity: Dec 16, 2003 → Jul 29, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8158427B2 | Cell culture methods and devices utilizing gas permeable materials | Chemistry; Metallurgy | 58 | Active |
| US8158426B2 | Cell culture methods and devices utilizing gas permeable materials | Chemistry; Metallurgy | 53 | Active |
| US8168432B2 | Cell culture methods and devices utilizing gas permeable materials | Chemistry; Metallurgy | 52 | Active |
| US8415144B2 | Cell culture methods and devices utilizing gas permeable materials | Chemistry; Metallurgy | 37 | Active |
| US9255243B2 | Cell culture methods and devices utilizing gas permeable materials | Chemistry; Metallurgy | 31 | Expired |
| US6872150B2 | Putting practice kit and method | Human Necessities | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.