Lightning Eliminators
15Patents
2Active
15Granted
35Portfolio score
Filing activity: Mar 23, 1989 → Feb 26, 2010 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5808850A | MOV surge arrester | Electricity | 42 | Expired |
| US5519564A | Parallel MOV surge arrester | Electricity | 41 | Expired |
| US5936824A | Encapsulated MOV surge arrester for with standing over 100,000 amps of surge per doc | Electricity | 37 | Expired |
| USD402637S | Telephone line surge protection assembly | General | 35 | Expired |
| US5043527A | Dissipation array systems for lightning protection | Electricity | 30 | Expired |
| US5073678A | Spline ball terminal (SBT) | Electricity | 22 | Expired |
| US5532897A | High-voltage surge eliminator | Electricity | 20 | Expired |
| US5699818A | Personal safety system | Fixed Constructions | 11 | Expired |
| US7236341B1 | Lightning termination preventer | Electricity | 10 | Expired |
| US7078621B1 | Grounding system for floating roofs in flammable storage tanks | Electricity | 8 | Expired |
| US5932838A | Ionization cluster tree having tiers of spline ball ionizers | Electricity | 8 | Expired |
| US6515220B1 | Moisture collecting grounding electrode | Electricity | 7 | Expired |
| US7462776B1 | Low impedance grounding electrode with universal connections and rapid access cap | Electricity | 5 | Active |
| USRE42331E1 | Low impedance grounding electrode with universal connections and rapid access cap | General | 4 | Active |
| USD419965S | Data line protector assembly | General | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.