Michael Keitmann
10Patents
2h-index
4Co-inventors
36Inventor score
Filing activity: Sep 18, 1998 → Jul 9, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6153350A | Polybenzoxazole and polybenzothiazole precursors | Chemistry; Metallurgy | 8 | Expired |
| US6120970A | Polybenzoxazole and polybenzothiazole precursors | Physics | 6 | Expired |
| US6437178B2 | O-aminophenolcarboxylic acid and o-aminothiophenolcarboxylic acid | Chemistry; Metallurgy | 2 | Expired |
| US6310238A | O-amino(thio)phenolcarboxylic acids, and their preparation | Chemistry; Metallurgy | 1 | Expired |
| US6150558A | Bis-o-amino(thio)phenols, and their preparation | Physics | 1 | Expired |
| US5998662A | O-amino (thio) phenolcarboxylic acids and their preparation | Chemistry; Metallurgy | 0 | Expired |
| US6599687B1 | Process for producing structured protective and insulating layers | Emerging Cross-Sectional Technologies | 0 | Expired |
| US6156902A | Bis-o-amino (thio) phenols, and their preparation | Chemistry; Metallurgy | 0 | Expired |
| US6320081A | O-Nitro(thio)phenol derivatives, and their preparation | Chemistry; Metallurgy | 0 | Expired |
| US6096921A | O-amino(thio)phenolcarboxylic acids, and their preparation | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.