Nathan E. Ludtke
6Patents
3h-index
11Co-inventors
50Inventor score
Filing activity: Apr 29, 2004 → Oct 12, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7071153B2 | Method of enhancing a soiled porous surface and maintenance thereof | Chemistry; Metallurgy | 13 | Expired |
| US8251117B2 | Method and apparatus for removing a film from a surface | Emerging Cross-Sectional Technologies | 5 | Active |
| US9833117B2 | Floor finish application pad and method | Human Necessities | 4 | Active |
| US8782843B2 | Floor finish application pad and method | Human Necessities | 3 | Active |
| US8567470B2 | Method and apparatus for removing a film from a surface | Emerging Cross-Sectional Technologies | 1 | Active |
| US10590045B2 | Liquid fertilizer | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.