Karl Schmid
128Patents
19h-index
174Co-inventors
89Inventor score
Filing activity: Feb 2, 1981 → Nov 16, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4748158A | Alkyl glycosides as potentiating agents in antiseptic, disinfecting and cleaning preparations to increase microbicidal activity | Human Necessities | 70 | Expired |
| US5562022A | Oven system | Human Necessities | 52 | Expired |
| US5057247A | High-viscosity, neutral polyol esters | Chemistry; Metallurgy | 37 | Expired |
| US5451334A | Environment-friendly basic oil for formulating hydraulic fluids | Chemistry; Metallurgy | 36 | Expired |
| US5470361A | Process for working up municipal plastic waste materials by gasification | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4548729A | Aqueous foam-inhibiting compositions containing alkyl polyethylene glycol alkyl ethers | Chemistry; Metallurgy | 32 | Expired |
| US4732704A | Manual dishwashing liquid detergent containing fatty alkylmonogluside | Chemistry; Metallurgy | 28 | Expired |
| US5205959A | Alkali-stable foam inhibitors | Chemistry; Metallurgy | 26 | Expired |
| US4780237A | Low foam surfactant mixtures | Chemistry; Metallurgy | 25 | Expired |
| US4839098A | Liquid detergent | Chemistry; Metallurgy | 24 | Expired |
| US6810355B1 | Balance and a method for operating a balance | Physics | 23 | Expired |
| US4719084A | Mixtures of fatty acid ammonium salts with antifoaming and anticorrosion enhancing polyol fatty acids or salts thereof | Chemistry; Metallurgy | 23 | Expired |
| US7332466B2 | Lightly-foaming tenside mixtures with hydroxy mixed ethers | Chemistry; Metallurgy | 23 | Expired |
| US4495092A | Viscosity regulators for high-viscosity surfactant concentrates | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5672781A | Process for the production of fatty alcohols based on vegetable fats and oils by fractionation | Chemistry; Metallurgy | 22 | Expired |
| US6134000A | Apparatus for simultaneously monitoring reactions taking place in a plurality of reaction vessels | Physics | 22 | Expired |
| US5389113A | Mixtures of fatty alkyl lower alkyl esters having improved low-temperature stability | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4973423A | Foam-inhibiting additives in low-foam cleaning compositions: polyethylene glycol ethers | Chemistry; Metallurgy | 20 | Expired |
| US4657999A | Polymerization emulsifiers | Chemistry; Metallurgy | 20 | Expired |
| US6835700B1 | Highly concentrated free-flowing pearly lustre concentrates | Chemistry; Metallurgy | 19 | Expired |
| US5421907A | Process for cold cleaning oil-contaminated metal surfaces with 2-ethylhexyl esters of fatty acids | Chemistry; Metallurgy | 18 | Expired |
| US5759987A | Mixtures of nonionic ethers for use as rinse aids and/or cleaning hard surfaces | Chemistry; Metallurgy | 18 | Expired |
| US4937596A | Ink printer head | Performing Operations; Transporting | 18 | Expired |
| US4522740A | Polyglycol ethers as foam-inhibiting additives in low-foam cleaning agents | Chemistry; Metallurgy | 17 | Expired |
| US4889925A | Process for the purification of alkyl glycosides, products obtainable by this process and their use | Chemistry; Metallurgy | 17 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.