Topanga Technologies, Inc.
33Patents
24Active
33Granted
48Portfolio score
Filing activity: Oct 4, 2006 → Sep 27, 2012 · 19 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8427067B2 | External resonator electrode-less plasma lamp and method of exciting with radio-frequency energy | Emerging Cross-Sectional Technologies | 179 | Active |
| US7291985B2 | External resonator/cavity electrode-less plasma lamp and method of exciting with radio-frequency energy | Emerging Cross-Sectional Technologies | 38 | Active |
| USD612527S1 | Cobra head lamp with small form factor electrodeless bulb | General | 21 | Expired |
| US7830092B2 | Electrodeless lamps with externally-grounded probes and improved bulb assemblies | Emerging Cross-Sectional Technologies | 20 | Active |
| USD612093S1 | Electrode-less lamp with base | General | 16 | Expired |
| USD612526S1 | Street lamp post with small form factor bulb | General | 11 | Expired |
| USD627918S1 | Electrode-less lamp with base | General | 9 | Expired |
| US8545067B2 | Small form factor durable street lamp and method | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US8282435B2 | Method and system for replacing a plasma lamp from a resonator assembly | Emerging Cross-Sectional Technologies | 8 | Active |
| US8283866B2 | Electrodeless lamps with externally-grounded probes and improved bulb assemblies | Emerging Cross-Sectional Technologies | 6 | Active |
| US8294368B2 | Electrodeless lamps with grounded coupling elements | Emerging Cross-Sectional Technologies | 6 | Active |
| USD621994S1 | Cobra head lamp with small form factor electrodeless bulb | General | 6 | Expired |
| US8344625B2 | Plasma lamp with dielectric waveguide body having shaped configuration | Electricity | 5 | Active |
| USD653363S1 | High intensity plasma lamp with fins | General | 4 | Expired |
| US8102123B2 | External resonator electrode-less plasma lamp and method of exciting with radio-frequency energy | Emerging Cross-Sectional Technologies | 4 | Active |
| US8525412B2 | Method and system for selectively tuning the frequency of a resonator assembly for a plasma lamp | Electricity | 3 | Active |
| USD653362S1 | Electro-less lamp assembly | General | 3 | Expired |
| US8258687B2 | Coaxial waveguide electrodeless lamp | Electricity | 3 | Active |
| US8179047B2 | Method and system for adjusting the frequency of a resonator assembly for a plasma lamp | Electricity | 3 | Active |
| USD621990S1 | Electrode-less lamp with base | General | 2 | Expired |
| US8525430B2 | Helical structure and method for plasma lamp | Electricity | 2 | Active |
| US8154216B2 | External resonator/cavity electrode-less plasma lamp and method of exciting with radio-frequency energy | Emerging Cross-Sectional Technologies | 2 | Active |
| US8384300B2 | Integrated RF electrodeless plasma lamp device and methods | Electricity | 2 | Active |
| US8629616B2 | Arc tube device and stem structure for electrodeless plasma lamp | Electricity | 2 | Active |
| US8373352B2 | Electrodeless plasma lamp array | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.