Siegfried Klein
25Patents
7h-index
17Co-inventors
66Inventor score
Filing activity: Mar 31, 1980 → Jul 23, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4842400A | Visual apparatus | Human Necessities | 89 | Expired |
| US5689067A | Diagnostic method and apparatus for monitoring the wear of at least an engine timing chain | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US4472605A | Electrodynamic loudspeaker for low and medium sound frequencies | Electricity | 32 | Expired |
| US4464544A | Corona-effect sound emitter | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4782471A | Omnidirectional transducer of elastic waves with a wide pass band and production process | Physics | 17 | Expired |
| US5014321A | Wide passband omnidirectional loudspeaker | Electricity | 12 | Expired |
| US4473721A | High-frequency loud speaker | Electricity | 9 | Expired |
| US5298690A | Sound distributor with symmetry of revolution | Electricity | 5 | Expired |
| US4482788A | Transducer for the transformation of electrical modulations into vibratory modulations | Electricity | 5 | Expired |
| US4924503A | Electroacoustic transducer | Electricity | 4 | Expired |
| US5103483A | Spherical membrane omnidirectional loudspeaker using a magnetostrictive bimetallic strip | Electricity | 3 | Expired |
| US4306120A | Sound emitter | Electricity | 3 | Expired |
| US4488010A | Loudspeaker | Electricity | 3 | Expired |
| US10638356B2 | Transmission of network slicing constraints in 5G wireless networks | Electricity | 3 | Active |
| US10299175B2 | Methods for operating a first base station and a second base station in a radio communication system, first base station and second base station thereof | Electricity | 2 | Active |
| US7564783B2 | Method for assigning of channel capacity to communication links | Electricity | 2 | Expired |
| US10182384B2 | Methods for operating a mobile station and a base station in a radio communication system, mobile station and base station thereof | Electricity | 1 | Active |
| US9326225B2 | Method of providing communication over a mobile communication network | Electricity | 1 | Active |
| US9325467B2 | Method and system for controlling almost blank subframes (ABS) based on cell border rate ratios | Electricity | 1 | Active |
| US4862430A | Wide pass band elastic wave omnidirectional transducer | Physics | 1 | Expired |
| US9503945B2 | Apparatuses, methods and computer programs for a base station transceiver and a relay station transceiver | Electricity | 0 | Active |
| US9408089B2 | Method of operating a base station and base station | Electricity | 0 | Active |
| US9526045B2 | Call drop avoidance during radio link failure | Electricity | 0 | Active |
| US8989761B2 | Scheduling data transmissions in a mobile telecommunication network | Electricity | 0 | Active |
| US7505771B2 | Method for assigning orthogonal variable spreading factor code in a wireless cellular telecommunication system | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.