David D. Hawn
6Patents
2h-index
15Co-inventors
37Inventor score
Filing activity: Jul 3, 2013 → Dec 15, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9555378B2 | Composite polyamide membrane having preferred azo content | Performing Operations; Transporting | 3 | Active |
| US9630149B2 | Composite polyamide membrane with improved structure | Performing Operations; Transporting | 2 | Active |
| US9616392B2 | Composite polyamide membrane having high acid content and low azo content | Performing Operations; Transporting | 2 | Active |
| US9662615B2 | Composite polyamide membrane | Performing Operations; Transporting | 1 | Active |
| US9981227B2 | Composite polyamide membrane having azo content and high acid content | Performing Operations; Transporting | 0 | Active |
| US9610542B2 | Composite polyamide membrane with increased carboxylic acid functionality | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.