Kenneth Klein
19Patents
12h-index
17Co-inventors
75Inventor score
Filing activity: Jul 16, 1981 → Dec 3, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4994096A | Gas chromatograph having integrated pressure programmer | Physics | 54 | Expired |
| US5108466A | Apparatus and methods for controlling fluids provided to a chromatographic detector | Physics | 52 | Expired |
| US4948389A | Gas chromatograph having cyro blast coolings | Physics | 34 | Expired |
| US6630134B1 | Guerbet wax esters in personal care applications | Human Necessities | 32 | Expired |
| US5208013A | Composition for skin care and protection | Human Necessities | 25 | Expired |
| US6648609B2 | Pump as a pressure source for supercritical fluid chromatography involving pressure regulators and a precision orifice | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5032151A | System and method for automated cool on-column injection with column diameters less than 530 .mu.m | Physics | 21 | Expired |
| US6787129B1 | Castor polyester as gloss agents in anionic systems | Chemistry; Metallurgy | 19 | Expired |
| US4412027A | Thickened ketone compositions | Human Necessities | 15 | Expired |
| US7048517B2 | Pump as a pressure source for supercritical fluid chromatography | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6685828B2 | Automated sample collection in supercritical fluid chromatography | Physics | 12 | Expired |
| US6624413B1 | Corona treatment apparatus with segmented electrode | Electricity | 12 | Expired |
| US6652753B2 | Apparatus and method for preparative supercritical fluid chromatography | Physics | 8 | Expired |
| US7241451B1 | Composition for reducing the appearance of scars | Human Necessities | 8 | Expired |
| US6656354B2 | Apparatus and method for preparative supercritical fluid chromatography | Physics | 6 | Expired |
| US6632353B2 | Rapid sample collection in supercritical fluid chromatography | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6646144B1 | Dimethicone copolyol cranberriate as a delivery system for natural antioxidants | Chemistry; Metallurgy | 5 | Expired |
| US6630180B1 | Dimethicone copolyol raspberriate as a delivery system for natural antioxidants | Human Necessities | 3 | Expired |
| US7074948B1 | Compositions containing Guerbet lanolin esters and free lanolin alcohol useful in personal care applications | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.