AGA AB
57Patents
15Active
57Granted
44Portfolio score
Filing activity: Nov 23, 1979 → Mar 12, 2014 · 13 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4295431A | Pallet for pressurized gas cylinders | Mechanical Engineering; Lighting; Heating | 71 | Expired |
| US4582100A | Filling of acetylene cylinders | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US4569204A | Method and apparatus for simultaneously cooling and conveying a food substance | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US4542774A | Delivery system and method for pressurized gas | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US4481972A | Pallet for pressurized gas cylinders | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5555655A | Identification device for a container | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US5129333A | Apparatus and method for recycling waste | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US4708730A | Apparatus for blow molding glass articles | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4564109A | Method and apparatus for transporting pressurized gas cylinders | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US4553999A | Methods and apparatus for blow molding glass articles | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4521676A | Encoded cap for a pressurized gas cylinder | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US4652292A | Methods for forming glass articles | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4519812A | Cryogen shot blast deflashing system with jointed supply conduit | Performing Operations; Transporting | 18 | Expired |
| US4657055A | Filling of acetylene cylinders | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US5676588A | Rotating drum cryogen shot blast deflashing system | Performing Operations; Transporting | 15 | Expired |
| US7681572B2 | Method and devices for administration of therapeutic gases | Human Necessities | 15 | Active |
| US6198068A | Method for plasma brazing | Performing Operations; Transporting | 14 | Expired |
| US4911744A | Methods and apparatus for enhancing combustion and operational efficiency in a glass melting furnace | Emerging Cross-Sectional Technologies | 13 | Expired |
| USD439956S | Valve guard for a gas container | General | 13 | Expired |
| USD441069S | Nebulizer | General | 12 | Expired |
| US4646484A | Cryogen shot blast deflashing apparatus with inert gas purging system | Performing Operations; Transporting | 11 | Expired |
| US4648214A | Cryogen shot blast deflashing system | Performing Operations; Transporting | 10 | Expired |
| US5879223A | Shot blaster with impeller/blower | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7533874B2 | Oxygenating nozzle | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4598501A | Cryogen shot blast deflashing system with bellows return conduit | Performing Operations; Transporting | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.