Leonard V. Chabala
23Patents
8h-index
18Co-inventors
72Inventor score
Filing activity: Apr 1, 1975 → Sep 15, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5091616A | Self-contained switch for electrical distribution circuit | Electricity | 30 | Expired |
| US5025171A | Method and arrangement for providing power operation of switchgear apparatus | Electricity | 24 | Expired |
| USD329043S | Insulating through-bushing for an electrical conductor | General | 17 | Expired |
| US4752859A | Arrangement for providing various circuit protection device configurations | Electricity | 16 | Expired |
| US4596906A | Arrangement for providing independent rotary and linear drive outputs for high-voltage switches | Electricity | 10 | Expired |
| US5013876A | Switch contacts with improved fault-closing capability | Electricity | 10 | Expired |
| US4983792A | Interrupter switch with selective circuit-isolating feature | Electricity | 9 | Expired |
| US5103111A | Switch configuration with integral sensing and power supply apparatus | Electricity | 8 | Expired |
| US3965452A | Exhaust control device for circuit interrupting devices | Electricity | 8 | Expired |
| US5252780A | Support arrangement for a rotatable insulator | Electricity | 7 | Expired |
| US5578792A | Interconnection arrangement for electrical equipment enclosures | Electricity | 6 | Expired |
| US5100157A | Sealing arrangement with overpressure relief | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5057654A | Interrupting unit with molded housing and shunt current path therethrough | Electricity | 5 | Expired |
| USD310823S | Interrupter switch | General | 4 | Expired |
| US4692734A | Interrupting device with improved current-limiting arrangement | Electricity | 3 | Expired |
| US4654489A | Insulating support column with operating member | Electricity | 3 | Expired |
| US4319108A | Force-limiting coupling apparatus | Electricity | 3 | Expired |
| US4622250A | Insulating material and use thereof in insulators | Emerging Cross-Sectional Technologies | 2 | Expired |
| USD254668S | High voltage fuse end fitting | General | 2 | Expired |
| US4690780A | Insulating material and use thereof in insulators | Emerging Cross-Sectional Technologies | 2 | Expired |
| USD314758S | Design for an interrupter unit for a switch assembly | General | 1 | Expired |
| US4583750A | Sealing arrangement | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4338499A | Anti-paralleling apparatus for high-voltage gear | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.