Vacuumschmelze GmbH & Co. KG
🏢 View company profile →235Patents
121Active
235Granted
51Portfolio score
Filing activity: Jun 20, 1974 → Mar 26, 2024 · 38 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7545337B2 | Antenna arrangement for inductive power transmission and use of the antenna arrangement | Electricity | 155 | Active |
| US8551210B2 | Composite article with magnetocalorically active material and method for its production | Emerging Cross-Sectional Technologies | 64 | Active |
| US9175885B2 | Article made of a granular magnetocalorically active material for heat exchange | Emerging Cross-Sectional Technologies | 48 | Active |
| US4543554A | System for the elimination of radio interference and method for its manufacture | Electricity | 45 | Expired |
| US4774465A | Position sensor for generating a voltage changing proportionally to the position of a magnet | Physics | 41 | Expired |
| US4265684A | Magnetic core comprised of low-retentivity amorphous alloy | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4900638A | Nickel-base solder for high-temperature solder joints | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6359563B1 | ‘Magneto-acoustic marker for electronic article surveillance having reduced size and high signal amplitude’ | Physics | 33 | Expired |
| US9978487B2 | Method for fabricating a functionally-graded monolithic sintered working component for magnetic heat exchange and an article for magnetic heat exchange | Emerging Cross-Sectional Technologies | 33 | Active |
| US7057485B2 | Current transformer for a compensating current sensor | Physics | 32 | Expired |
| US6137412A | Marker for use in an electronic article surveillance system | Physics | 30 | Expired |
| US6011475A | Method of annealing amorphous ribbons and marker for electronic article surveillance | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4439700A | Magnetic drive system for generating linear movements | Electricity | 26 | Expired |
| US6310534A | Radio interference suppression choke | Electricity | 25 | Expired |
| US4195199A | Superconducting composite conductor and method of manufacturing same | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5841348A | Amorphous magnetostrictive alloy and an electronic article surveillance system employing same | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4314594A | Reducing magnetic hysteresis losses in cores of thin tapes of soft magnetic amorphous metal alloys | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4951023A | Electromagnetic drive apparatus having a flat coil | Electricity | 22 | Expired |
| US6507262B1 | Magnetic core that is suitable for use in a current transformer, method for the production of a magnetic core and current transformer with a magnetic core | Electricity | 21 | Expired |
| US6299702A | Method of annealing amorphous ribbons and marker for electronic article surveillance | Emerging Cross-Sectional Technologies | 20 | Expired |
| US8943677B2 | Method for joining core laminations by adhesive force to form a soft-magnetic laminated core | Emerging Cross-Sectional Technologies | 20 | Active |
| US5703559A | Plate packet for magnet cores for use in inductive components having a longitudinal opening | Electricity | 17 | Expired |
| US6018296A | Amorphous magnetostrictive alloy with low cobalt content and method for annealing same | Chemistry; Metallurgy | 17 | Expired |
| US7508350B2 | Antenna core | Electricity | 17 | Expired |
| US7532099B2 | Inductive component and method for producing the same | Electricity | 17 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.