Karl Koehler
14Patents
4h-index
28Co-inventors
56Inventor score
Filing activity: Sep 9, 1992 → Apr 13, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5366513A | Preparation of granulated alkaline earth metal carbonate | Chemistry; Metallurgy | 59 | Expired |
| US8113992B2 | Rope tensioning device for rope networks | Human Necessities | 17 | Active |
| US6479029B1 | Micronized alkaline earth metal carbonate | Chemistry; Metallurgy | 7 | Expired |
| US8083648B2 | Spreading device for rope networks | Human Necessities | 5 | Active |
| US6063735A | Superconductor mixture | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5312604A | Work-up of waste materials from barium or strontium sulfide leaching | Chemistry; Metallurgy | 3 | Expired |
| US6812191B2 | Superconducting bodies made of zinc-doped copper oxide material | Chemistry; Metallurgy | 3 | Expired |
| US7001582B2 | Micronized barium sulfate | Chemistry; Metallurgy | 2 | Expired |
| US7278551B2 | Dosing hopper | Performing Operations; Transporting | 2 | Expired |
| US7108586B2 | Method of chemical mechanical polishing using abrasive particles of alkaline earth metal salts | Chemistry; Metallurgy | 0 | Expired |
| US8299157B2 | Strontium carbonate dispersion and redispersible powder obtained therefrom | Emerging Cross-Sectional Technologies | 0 | Active |
| US5324500A | Method for processing residues of barium sulfide or strontium sulfide leaching | Chemistry; Metallurgy | 0 | Expired |
| US7422195B2 | Rope tensioning device for three-dimensional nets of three-dimensional frameworks | Human Necessities | 0 | Expired |
| US7811668B2 | Epoxy resin with increased flexural impact strength and breaking extension | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.