Ken Johnson
9Patents
2h-index
6Co-inventors
40Inventor score
Filing activity: Nov 29, 2002 → Oct 30, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7901715B2 | NGNA compositions and methods of use | Human Necessities | 5 | Active |
| US7314649B2 | White pigment for use in formulations including white pearlescent paint | Emerging Cross-Sectional Technologies | 2 | Expired |
| US12122687B2 | Method for nitrogen removal and nitrogen salts recovery using carboxylated cellulose extracted by nitro-oxidation | Emerging Cross-Sectional Technologies | 1 | Active |
| US9144577B2 | NGNA compositions and methods of use | Human Necessities | 0 | Active |
| US8741361B2 | NGNA compositions and methods of use | Human Necessities | 0 | Active |
| US8535732B2 | NGNA compositions and methods of use | Human Necessities | 0 | Expired |
| US12384856B2 | Compositions and methods for removal of negatively charged impurities using metal-cellulose fiber composite | Chemistry; Metallurgy | 0 | Active |
| US7064159B2 | Pearlescent white paint composition containing a film-former and a solid material comprising mica, titanium dioxide and aluminum, and process for using same | Emerging Cross-Sectional Technologies | 0 | Expired |
| US7404987B2 | White pearlescent paint compositions and coatings | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.