Siemens PLC
🏢 View company profile →105Patents
93Active
105Granted
58Portfolio score
Filing activity: Apr 17, 1996 → Feb 12, 2016 · 45 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7960710B2 | Particle radiation therapy equipment | Human Necessities | 51 | Active |
| US9526918B2 | Combined MRI and radiation therapy system | Physics | 49 | Active |
| US8699199B2 | Portable magnet power supply for a superconducting magnet and a method for removing energy from a superconducting magnet using a portable magnet power supply | Emerging Cross-Sectional Technologies | 36 | Active |
| US5781293A | Fourier transform spectrometer utilizing a birefringent optical component | Physics | 29 | Expired |
| US5801052A | Aqueous sample testing apparatus | Chemistry; Metallurgy | 16 | Expired |
| US5774215A | Reduced complexity fourier transform spectrometer | Physics | 13 | Expired |
| US7849587B2 | Method of manufacturing a solenoidal magnet | Emerging Cross-Sectional Technologies | 12 | Active |
| US5668330A | Aqueous sample testing apparatus | Physics | 12 | Expired |
| US5892226A | Traffic control systems | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6388250B1 | Personal radiation dosimeters | Physics | 11 | Expired |
| US8319588B2 | Hollow cylindrical thermal shield for a tubular cryogenically cooled superconducting magnet | Electricity | 10 | Active |
| US6523426B1 | Water quality measuring apparatus with a sensing wafer clamped between two o-rings | Physics | 10 | Expired |
| US8028853B2 | Cryostat comprising a cryogen vessel suspended within an outer vacuum container | Emerging Cross-Sectional Technologies | 7 | Active |
| US7120090B2 | Method of determining a timing offset between a first clock and a second clock in a communications network | Electricity | 7 | Expired |
| US9358597B2 | Apparatus and method for controlled cooling | Performing Operations; Transporting | 6 | Active |
| US6516332B1 | Floating point number data processing means | Physics | 6 | Expired |
| US8106736B2 | Solenoidal magnets having supported outer coils | Electricity | 6 | Active |
| US8978437B2 | Nozzle header | Performing Operations; Transporting | 5 | Active |
| US8362778B2 | Arrangements and method for shimming a magnetic field | Physics | 5 | Active |
| US8162037B2 | Device for generating a pulsed magnetic field | Electricity | 5 | Active |
| US8975892B2 | Method of optimizing magnetic resonance image contrast with MRI relaxation time scanning parameters correlated to age of a subject | Physics | 4 | Active |
| US7714580B2 | Shim for imaging magnets | Physics | 4 | Active |
| US9293253B2 | Superconducting magnets with thermal radiation shields | Physics | 4 | Active |
| US8148987B2 | Magnetic resonance device | Physics | 4 | Active |
| US9212782B2 | Cryostat radiation shield with joining conduit supplied with vented cryogen gas | Emerging Cross-Sectional Technologies | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.