Walter Siegl
16Patents
5h-index
4Co-inventors
59Inventor score
Filing activity: May 4, 1977 → Mar 10, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6106177A | Web tension control device | Performing Operations; Transporting | 28 | Expired |
| US6647874B1 | Good register coordination of printing cylinders in a web-fed rotary printing press | Performing Operations; Transporting | 23 | Expired |
| US6532872B2 | Good register coordination of printing cylinders in a web-fed rotary printing press | Performing Operations; Transporting | 12 | Expired |
| US4792355A | Corrosion inhibiting aqueous, acidic compositions comprising metal-chelating omicron-hydroxybenzylamine compound | Chemistry; Metallurgy | 8 | Expired |
| US4881404A | Diesel engine simulator and a method of adjusting the dynamic running characteristics of a diesel engine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4795505A | Corrosion inhibiting aqueous, acidic compositions comprising metal-chelating o-hydroxybenzylamine compound | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4770727A | Metal-chelating diphenolamine oligomers for corrosion inhibition of metal substrates | Chemistry; Metallurgy | 5 | Expired |
| US4959103A | Corrosion inhibiting aqueous, acidic compositions comprising metal-chelating O-hydroxybenzylamine compound | Chemistry; Metallurgy | 4 | Expired |
| US4917729A | Corrosion inhibiting aqueous, acidic compositions comprising metal-chelating o-hydroxybenzylamine compound | Chemistry; Metallurgy | 4 | Expired |
| US4790878A | Corrosion inhibiting aqueous compositions comprising metal-chelating diphenolamine compounds | Chemistry; Metallurgy | 3 | Expired |
| US7063109B2 | System and method for inserting a weft thread | Textiles; Paper | 3 | Expired |
| US4115397A | Metal chelating ligands | Chemistry; Metallurgy | 2 | Expired |
| US4840667A | Metal-chelating diphenolamine oligomers for corrosion inhibition of metal substrates | Chemistry; Metallurgy | 2 | Expired |
| US4145523A | Organometallic polymers (A) | Chemistry; Metallurgy | 1 | Expired |
| US4830680A | Corrosion inhibiting aqueous compositions comprising metal-chelating diphenolamine compounds | Chemistry; Metallurgy | 1 | Expired |
| US7039489B2 | Monitoring of thread transport | Textiles; Paper | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.