Lutz Heuer
31Patents
6h-index
49Co-inventors
69Inventor score
Filing activity: Aug 4, 1994 → Jul 3, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5874025A | Timber preservative containing a copper compound | Performing Operations; Transporting | 48 | Expired |
| US5972971A | Fungicidal active compound combinations | Performing Operations; Transporting | 31 | Expired |
| US5942150A | Use as antifreeze of polymers with recurring succinyl units | Chemistry; Metallurgy | 13 | Expired |
| US5506335A | Sulfonic acid group-containing polyaspartic acid derivatives, use thereof and preparation thereof | Chemistry; Metallurgy | 11 | Expired |
| US5726280A | Sulfonic acid group-containing polyaspartic acid derivatives, use thereof and prepartion thereof | Chemistry; Metallurgy | 9 | Expired |
| US7307070B2 | Microbicidal compositions | Performing Operations; Transporting | 9 | Expired |
| US5672617A | Medicaments containing 1-thiocarbamoyl-5-hydroxy-pyrazoles and their use as agents for combating septic shock | Chemistry; Metallurgy | 6 | Expired |
| US5510365A | Medicaments containing 1-thiocarbamoyl-5-hydroxy-pyrazoles and their use as agents for combating septic shock | Chemistry; Metallurgy | 4 | Expired |
| US5703103A | Thiazolylpyrazolinones and their use for protecting technical materials | Textiles; Paper | 4 | Expired |
| US5977378A | Process for the preparation of 1-alkyl-pyrazole-5-carboxylic acid esters | Chemistry; Metallurgy | 4 | Expired |
| US7019174B2 | Preparation of colourless dibenzylamine | Chemistry; Metallurgy | 2 | Expired |
| US5618910A | Process for decolorizing N-containing polymers | Chemistry; Metallurgy | 2 | Expired |
| US5679761A | Iminodisuccinate-containing polymers | Chemistry; Metallurgy | 2 | Expired |
| US9300126B2 | Electrical apparatus for the short-circuit protection of a three-phase load in a three-phase system | Electricity | 1 | Active |
| US12081012B2 | DC voltage switching device having earth fault protection | Electricity | 1 | Active |
| US5675032A | Process for the preparation of specific polyethylene glycol di (2-(4-chloro-2-methylphenoxy)-propionic acid ester mixtures | Chemistry; Metallurgy | 1 | Expired |
| US9464164B2 | Method for the preparation of polyesters | Chemistry; Metallurgy | 0 | Active |
| US5779776A | Rooting inhibitors | Chemistry; Metallurgy | 0 | Expired |
| US8519193B2 | Dialkyl phenols | Chemistry; Metallurgy | 0 | Active |
| US7468158B2 | Corrosion inhibitor for protecting metallic materials in strongly alkaline medium | Chemistry; Metallurgy | 0 | Expired |
| US8993813B2 | Method for producing parathymol | Chemistry; Metallurgy | 0 | Active |
| US12143045B2 | Technique for disconnecting the actuation of a power stage | Electricity | 0 | Active |
| US8531179B2 | Method and device for the detection of current asymmetries in three-phase circuits | Physics | 0 | Active |
| US12355230B2 | Residual current monitoring for a DC voltage switching device | Electricity | 0 | Active |
| US9447782B2 | Compressor and method for compressing technical gases | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.