Bruno Keller
17Patents
6h-index
33Co-inventors
66Inventor score
Filing activity: Jun 16, 1976 → Aug 29, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4563843A | Heat insulation window | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4432174A | Self-supporting insulation element | Fixed Constructions | 15 | Expired |
| US4078870A | Tangential blower | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US7287746B2 | Device in a process engineering column | Performing Operations; Transporting | 11 | Expired |
| US6337300B1 | Shaped metal fixed-bed catalyst, a process for its preparation and its use | Chemistry; Metallurgy | 9 | Expired |
| US6191222A | Polyoxymethylene moulding compositions with improved heat stability and stability against discoloration | Chemistry; Metallurgy | 6 | Expired |
| US4955285A | System for covering the energy requirement of a room | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4545160A | Window | Fixed Constructions | 4 | Expired |
| US7377498B2 | Device in process engineering column | Performing Operations; Transporting | 3 | Active |
| US5044080A | Hand held nibbling machine | Performing Operations; Transporting | 3 | Expired |
| US4914718A | System for covering the energy required for lighting and heating a building | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US9701588B2 | Method for producing light ceramic materials | Chemistry; Metallurgy | 1 | Active |
| US10155878B2 | Aqueous binders for heat-sealing applications | Chemistry; Metallurgy | 1 | Active |
| US10195829B2 | Directly adhering, transparent heat-sealable binder for the coating and sealing of transparent plastics foils | Emerging Cross-Sectional Technologies | 0 | Active |
| US10385244B2 | Directly attaching, halogen-free, fast-drying, heat-sealing binder for sealing polyester films to polystyrene, polyester or PVC | Emerging Cross-Sectional Technologies | 0 | Active |
| US9284230B2 | Method for producing light ceramic materials | Chemistry; Metallurgy | 0 | Active |
| US10961409B2 | Aqueous binders for heat-sealing applications | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.