BRASSCORP LIMITED
38Patents
17Active
38Granted
47Portfolio score
Filing activity: Feb 8, 1995 → Jun 24, 2014 · 12 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6177678A | Method and apparatus for leak detection and non-destructive testing | Physics | 118 | Expired |
| US5804822A | Fault locating device, system and method | Physics | 108 | Expired |
| US7553051B2 | LED work light | Emerging Cross-Sectional Technologies | 78 | Expired |
| US6979104B2 | LED inspection lamp | Emerging Cross-Sectional Technologies | 57 | Expired |
| US7204606B2 | LED inspection lamp and LED spot light | Emerging Cross-Sectional Technologies | 45 | Expired |
| US7568816B2 | LED inspection lamp and LED spot light | Emerging Cross-Sectional Technologies | 44 | Active |
| US7758204B2 | LED spotlight | Emerging Cross-Sectional Technologies | 43 | Active |
| US7214952B2 | LED lamps and LED driver circuits for the same | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6561237B1 | Apparatus and method for urging fluid into a pressurized system | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US5673722A | Liquid injection device, system and method | Emerging Cross-Sectional Technologies | 32 | Expired |
| US8066402B2 | LED lamps including LED work lights | Mechanical Engineering; Lighting; Heating | 23 | Active |
| US8562184B2 | LED work light | Mechanical Engineering; Lighting; Heating | 20 | Active |
| US7296423B2 | Composition and methods for injection of sealants into air conditioning and refrigeration systems | Emerging Cross-Sectional Technologies | 18 | Expired |
| US8789963B2 | Compact LED work light | Electricity | 18 | Active |
| US5789911A | Polarity testing probe and LED cartridge assembly | Physics | 18 | Expired |
| US8376602B2 | LED lamp | Mechanical Engineering; Lighting; Heating | 16 | Active |
| USD520164S1 | Work light | General | 15 | Expired |
| US8388167B2 | LED lamps and LED driver circuits for the same | Emerging Cross-Sectional Technologies | 14 | Active |
| US7490951B2 | LED lamps and LED driver circuits for the same | Emerging Cross-Sectional Technologies | 14 | Active |
| US8316653B2 | Inspection port | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US7145649B2 | Method of producing an ultra-violet or near ultra-violet light source for non-destructive inspection or testing | Physics | 13 | Expired |
| US7950818B2 | LED lamps and LED driver circuits for the same | Emerging Cross-Sectional Technologies | 9 | Active |
| USD589799S1 | Liquid cartridge | General | 8 | Expired |
| US7670030B2 | Reflectors, reflector/LED combinations, and lamps having the same | Emerging Cross-Sectional Technologies | 8 | Active |
| US7798667B2 | LED spotlight | Physics | 8 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.