Aga Aktiebolag
123Patents
0Active
123Granted
42Portfolio score
Filing activity: May 4, 1973 → May 8, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5104310A | Method for reducing the flame temperature of a burner and burner intended therefor | Emerging Cross-Sectional Technologies | 158 | Expired |
| US5649723A | Coupling device | Mechanical Engineering; Lighting; Heating | 82 | Expired |
| US4223300A | Electro mechanical position indicator using relatively moveable coils | Electricity | 67 | Expired |
| US6223745A | Method and a device for producing a fine homogeneous aerosol | Human Necessities | 66 | Expired |
| US3993059A | Device for ventilating a patient | Human Necessities | 58 | Expired |
| US5575963A | Selective clogging of failed fibers | Performing Operations; Transporting | 53 | Expired |
| US3963356A | Optical sight | Physics | 47 | Expired |
| US4277895A | Apparatus for indicating angular position in a vertical direction | Physics | 42 | Expired |
| US5860857A | Method and apparatus for controlling the atmosphere of an essentially closed space | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4219011A | Modular solar energy collector systems | Emerging Cross-Sectional Technologies | 39 | Expired |
| USD269519S | Nozzle for a cutting torch | General | 39 | Expired |
| US4000815A | Device for storage and transport of temperature sensitive goods | Performing Operations; Transporting | 35 | Expired |
| US4766349A | Arc electrode | Electricity | 32 | Expired |
| US5460761A | Method for tempering a moulding tool | Performing Operations; Transporting | 29 | Expired |
| US3947129A | Apparatus for contactless measuring of the dimensions of objects | Physics | 28 | Expired |
| US6068679A | Process of and a device for producing a gas, containing at least one component, from a gas mixture | Performing Operations; Transporting | 28 | Expired |
| US4187868A | Method and device for cleaning a sloping or vertical surface on an optical element | Performing Operations; Transporting | 27 | Expired |
| US5516470A | Method of tempering a molding tool | Performing Operations; Transporting | 26 | Expired |
| US4169655A | Protective device for protection against radiation during welding | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4240691A | Protective device for optical elements | Physics | 24 | Expired |
| US4327550A | Thermodynamic machine | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US5429717A | Method of washing of alkaline pulp by adding carbon dioxide to the pulp | Textiles; Paper | 24 | Expired |
| US4455826A | Thermodynamic machine and method | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US4910936A | Flooring system | Fixed Constructions | 22 | Expired |
| US4318399A | Respirator apparatus | Human Necessities | 21 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.