Siemens Aktiengesellschaft
🏢 View company profile →30,924Patents
12,305Active
30,924Granted
54Portfolio score
Filing activity: Jun 12, 1961 → Aug 7, 2024 · 4,323 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5543119A | Cassette for treating medical instruments | Human Necessities | 1,463 | Expired |
| US6038295A | Apparatus and method for recording, communicating and administering digital images | Electricity | 1,243 | Expired |
| US5571488A | Apparatus for the hygienic preparation of medical instruments | Human Necessities | 1,051 | Expired |
| US6066861A | Wavelength-converting casting composition and its use | Emerging Cross-Sectional Technologies | 747 | Expired |
| US4779618A | Device and method for the physiological frequency control of a heart pacemaker equipped with a stimulating electrode | Human Necessities | 637 | Expired |
| US4477314A | Method for determining sugar concentration | Physics | 624 | Expired |
| US5042486A | Catheter locatable with non-ionizing field and method for locating same | Human Necessities | 593 | Expired |
| US4134425A | Device for distributing flowing media over a flow cross section | Emerging Cross-Sectional Technologies | 547 | Expired |
| US5558640A | System for infusion of medicine into the body of a patient | Human Necessities | 546 | Expired |
| US4559037A | Device for the pre-programmable infusion of liquids | Human Necessities | 529 | Expired |
| US6180979A | Memory cell arrangement with vertical MOS transistors and the production process thereof | Electricity | 510 | Expired |
| US5005083A | FLIR system with two optical channels for observing a wide and a narrow field of view | Electricity | 505 | Expired |
| US4395259A | Device for the infusion of fluids into the human or animal body | Emerging Cross-Sectional Technologies | 490 | Expired |
| US4282872A | Device for the pre-programmable infusion of liquids | Human Necessities | 489 | Expired |
| US4270532A | Device for the pre-programmable infusion of liquids | Human Necessities | 439 | Expired |
| US4366033A | Method for determining the concentration of sugar using an electrocatalytic sugar sensor | Physics | 432 | Expired |
| US4759371A | Implantable, calibrateable measuring instrument for a body substance and a calibrating method | Human Necessities | 423 | Expired |
| US8552597B2 | Passive RF energy harvesting scheme for wireless sensor | Electricity | 399 | Active |
| US5276643A | Integrated semiconductor circuit | Physics | 399 | Expired |
| US4819629A | Method and apparatus for delivering aerosol to the airways and/or lungs of a patient | Human Necessities | 398 | Expired |
| US5767001A | Process for producing semiconductor components between which contact is made vertically | Electricity | 391 | Expired |
| US5438215A | Power MOSFET | Electricity | 369 | Expired |
| US6272480A | Method and arrangement for the neural modelling of a dynamic system with non-linear stochastic behavior | Physics | 365 | Expired |
| US5526815A | Therapy apparatus for locating and treating a zone located in the body of a life form with acoustic waves | Human Necessities | 351 | Expired |
| US6690964B2 | Method and device for visualization of positions and orientation of intracorporeally guided instruments during a surgical intervention | Human Necessities | 349 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.