Inventor · Midland, MI, US

David D. Hawn

6Patents
2h-index
15Co-inventors
37Inventor score

Filing activity: Jul 3, 2013 → Dec 15, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
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.