Sollac
162Patents
1Active
162Granted
41Portfolio score
Filing activity: Jul 5, 1988 → Jan 26, 2006 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6296805A | Coated hot- and cold-rolled steel sheet comprising a very high resistance after thermal treatment | Emerging Cross-Sectional Technologies | 142 | Expired |
| US6460869B1 | Transverse member for a motor vehicle rear axle assembly | Performing Operations; Transporting | 57 | Expired |
| US5784282A | Method and apparatus for identifying the position in three dimensions of a movable object such as a sensor or a tool carried by a robot | Physics | 40 | Expired |
| US5292025A | Metallic container partly openable by rupture of a line of reduced strength | Performing Operations; Transporting | 33 | Expired |
| US5612905A | Three-dimensional measurement of large objects | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5071105A | Gas torch with visual observation device | Performing Operations; Transporting | 27 | Expired |
| US5814247A | Aqueous solution for the cold-working treatment of steel sheet | Performing Operations; Transporting | 25 | Expired |
| US5347099A | Method and device for the electric welding of sheets of multilayer structure | Performing Operations; Transporting | 24 | Expired |
| US6207299A | Sheet metal with an aluminum-containing coating having low emissivity | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5536915A | Device for putting at least two sheet blanks in register edge to edge in a plant for welding by means of a beam having a high energy density | Performing Operations; Transporting | 23 | Expired |
| US6778694B1 | Method for examining doubtful zones on the surface of an unwinding strip by image segmentation | Physics | 22 | Expired |
| US6286357A | Process for manufacturing a shaped metal can | Performing Operations; Transporting | 21 | Expired |
| US6491089B1 | Process for manufacturing carbon-steel strip by twin-roll continuous casting, product produced and apparatus | Performing Operations; Transporting | 20 | Expired |
| US5828032A | Process for butt welding two metal blanks and a motor vehicle part obtained by said process | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5948349A | Ladle for the preparation of metal provided with a refractory bottom lining and method for producing said refractory bottom lining | Performing Operations; Transporting | 19 | Expired |
| US5437725A | Device for the continuous coating of a metallic material in motion with a polymer deposition having a composition gradient | Chemistry; Metallurgy | 19 | Expired |
| US5328083A | Installation for the continuous butt joining and welding of at least two sheet blanks by means of a laser beam | Performing Operations; Transporting | 18 | Expired |
| US5154534A | Process for manufacturing galvanized concrete reinforcement ribbon | Fixed Constructions | 17 | Expired |
| US6079242A | Control process for continuous skin pass operation for metal strip | Performing Operations; Transporting | 16 | Expired |
| US5393956A | Method for butt welding at least two metal sheets | Performing Operations; Transporting | 16 | Expired |
| US5634565A | Method for anticollision method and apparatus for cranes movable on a common path | Performing Operations; Transporting | 16 | Expired |
| US5899106A | Process for manufacturing a shaped metal can | Performing Operations; Transporting | 15 | Expired |
| US6120833A | Method and device for measuring the thickness of an insulating coating | Physics | 15 | Expired |
| US6208128A | Apparatus and method of continuously measuring the wear of a wall of a metallurgical vessel | Physics | 15 | Expired |
| US6138515A | Apparatus for the acoustic detection of defects in a moving strip | Physics | 14 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.