Reddy Vangala
39Patents
11h-index
17Co-inventors
72Inventor score
Filing activity: Mar 25, 1992 → Apr 15, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5815804A | Dual-band filter network | Electricity | 70 | Expired |
| US6559735B1 | Duplexer filter with an alternative signal path | Electricity | 61 | Expired |
| US5731751A | Ceramic waveguide filter with stacked resonators having capacitive metallized receptacles | Electricity | 53 | Expired |
| US5528204A | Method of tuning a ceramic duplex filter using an averaging step | Electricity | 30 | Expired |
| US8823470B2 | Dielectric waveguide filter with structure and method for adjusting bandwidth | Emerging Cross-Sectional Technologies | 21 | Active |
| US5512866A | Ceramic duplex filter | Electricity | 20 | Expired |
| US7714680B2 | Ceramic monoblock filter with inductive direct-coupling and quadruplet cross-coupling | Electricity | 20 | Active |
| US8171617B2 | Method of making a waveguide | Emerging Cross-Sectional Technologies | 17 | Active |
| US9130255B2 | Dielectric waveguide filter with direct coupling and alternative cross-coupling | Electricity | 13 | Active |
| US5994978A | Partially interdigitated combline ceramic filter | Electricity | 12 | Expired |
| US9130256B2 | Dielectric waveguide filter with direct coupling and alternative cross-coupling | Electricity | 11 | Active |
| US9130257B2 | Dielectric waveguide filter with structure and method for adjusting bandwidth | Emerging Cross-Sectional Technologies | 11 | Active |
| US9130258B2 | Dielectric waveguide filter with direct coupling and alternative cross-coupling | Electricity | 10 | Active |
| US5218329A | Low profile ceramic filter with self aligning shield | Electricity | 9 | Expired |
| US5327109A | Block filter having high-side passband transfer function zeroes | Electricity | 8 | Expired |
| US5745018A | Ceramic filter with a coplanar shield | Electricity | 8 | Expired |
| US5684439A | Half wave ceramic filter with open circuit at both ends | Electricity | 8 | Expired |
| US9030279B2 | Dielectric waveguide filter with direct coupling and alternative cross-coupling | Electricity | 8 | Active |
| US7928816B2 | Delay filter module | Electricity | 7 | Active |
| US6879222B2 | Reduced length metallized ceramic duplexer | Electricity | 7 | Expired |
| US7321278B2 | Low profile ceramic RF filter including trap resonators and a decoupler | Electricity | 7 | Expired |
| US10116028B2 | RF dielectric waveguide duplexer filter module | Electricity | 5 | Active |
| US7171237B2 | Modular transceiver-modem with reduced profile antenna duplexer | Electricity | 5 | Expired |
| US6570467B2 | Cost effective dual-mode shiftable dielectric RF filter and duplexer | Electricity | 5 | Expired |
| US9030278B2 | Tuned dielectric waveguide filter and method of tuning the same | Electricity | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.