Centurion Wireless Technologies, Inc.
🏢 View company profile →62Patents
3Active
62Granted
37Portfolio score
Filing activity: Aug 9, 1996 → May 8, 2006 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6819287B2 | Planar inverted-F antenna including a matching network having transmission line stubs and capacitor/inductor tank circuits | Electricity | 189 | Expired |
| US6741214B1 | Planar Inverted-F-Antenna (PIFA) having a slotted radiating element providing global cellular and GPS-bluetooth frequency response | Electricity | 134 | Expired |
| US6670923B1 | Dual feel multi-band planar antenna | Electricity | 102 | Expired |
| US6856294B2 | Compact, low profile, single feed, multi-band, printed antenna | Electricity | 75 | Expired |
| US6639560B1 | Single feed tri-band PIFA with parasitic element | Electricity | 71 | Expired |
| US6423915B1 | Switch contact for a planar inverted F antenna | Electricity | 61 | Expired |
| US6483463B2 | Diversity antenna system including two planar inverted F antennas | Electricity | 59 | Expired |
| US7181172B2 | Methods and apparatuses for an integrated wireless device | Electricity | 55 | Expired |
| US6448932B1 | Dual feed internal antenna | Electricity | 54 | Expired |
| US6246368A | Microstrip wide band antenna and radome | Electricity | 53 | Expired |
| US6831607B2 | Single-feed, multi-band, virtual two-antenna assembly having the radiating element of one planar inverted-F antenna (PIFA) contained within the radiating element of another PIFA | Electricity | 48 | Expired |
| US6642893B1 | Multi-band antenna system including a retractable antenna and a meander antenna | Electricity | 38 | Expired |
| US6313798A | Broadband microstrip antenna having a microstrip feedline trough formed in a radiating element | Electricity | 36 | Expired |
| US6437747B1 | Tunable PIFA antenna | Electricity | 33 | Expired |
| US6307525A | Multiband flat panel antenna providing automatic routing between a plurality of antenna elements and an input/output port | Electricity | 32 | Expired |
| US6812902B2 | Low profile two-antenna assembly having a ring antenna and a concentrically-located monopole antenna | Electricity | 32 | Expired |
| US6714162B1 | Narrow width dual/tri ISM band PIFA for wireless applications | Electricity | 31 | Expired |
| US7098863B2 | Microstrip antenna | Electricity | 31 | Expired |
| US6342860B1 | Micro-internal antenna | Electricity | 28 | Expired |
| US6249254A | Flat panel antenna | Electricity | 27 | Expired |
| US6714171B2 | Antenna mounting apparatuses and methods | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US6917335B2 | Antenna with shorted active and passive planar loops and method of making the same | Electricity | 24 | Expired |
| US6661380B1 | Multi-band planar antenna | Electricity | 23 | Expired |
| US7183982B2 | Optimum Utilization of slot gap in PIFA design | Electricity | 21 | Expired |
| US6396458B1 | Integrated matched antenna structures using printed circuit techniques | Electricity | 20 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.