Ateliers Busch SA
25Patents
13Active
25Granted
38Portfolio score
Filing activity: Aug 24, 1998 → May 10, 2021 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD583389S1 | Exhaust filter for a vacuum pump | General | 40 | Expired |
| USD573609S1 | Vacuum pump | General | 39 | Expired |
| US6290477A | Scroll vacuum pump | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| USD677281S1 | Vacuum pump | General | 18 | Active |
| US6158996A | Screw rotor set | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US6447276B1 | Twin screw rotors for installation in displacement machines for compressible media | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6702558B2 | Twin screw rotors and displacement machines containing the same | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US11319958B2 | Filtering element and associated mounting device for vacuum pump | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US6354823B1 | Displacement machine having a ceramic rolling bearing | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6371742B1 | Cooling device | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6139297A | Double worm system | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6129535A | Twin feed screw | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US10760573B2 | Method of pumping in a system of vacuum pumps and system of vacuum pumps | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10808730B2 | Pumping system for generating a vacuum and method for pumping by means of this pumping system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US6773243B2 | Rotary piston machine for compressible media | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US7981185B2 | Filter installation device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7625191B2 | Rotary displacement machines having rotors of asymmetrical profile | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US12066023B2 | Dry vacuum pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12116895B2 | Multistage pump body and multistage gas pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11204036B2 | Pumping unit and method for controlling such a pumping unit | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12180953B2 | Redundant pumping system and pumping method by means of this pumping system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11725662B2 | Method of pumping in a system of vacuum pumps and system of vacuum pumps | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9638181B2 | Vacuum pump for applications in vacuum packaging machines | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10260502B2 | Pumping method in a system of vacuum pumps and system of vacuum pumps | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11920592B2 | Dry pump for gas and set of a plurality of dry pumps for gas | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.