Systems Analysis & Integration, Inc.
19Patents
6Active
19Granted
46Portfolio score
Filing activity: Dec 31, 1986 → Jun 17, 2022
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5406495A | Substation load distribution monitor system | Emerging Cross-Sectional Technologies | 112 | Expired |
| US5179376A | Substation load distribution monitor system | Emerging Cross-Sectional Technologies | 110 | Expired |
| US5517423A | Power distribution system control network | Emerging Cross-Sectional Technologies | 58 | Expired |
| US5510700A | Apparatus and method for identifying the phase of a three phase power line at a remote location | Physics | 48 | Expired |
| US5694329A | Power distribution system control network | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5608646A | Power distribution system control network | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5552647A | Position-sensing device for power distribution switch | Electricity | 20 | Expired |
| US5534858A | Poletop switch automation system | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5539653A | Method and apparatus for reassigning lost capacitors in a power distribution network | Physics | 9 | Expired |
| US5762180A | Retrofit switch actuator | Electricity | 6 | Expired |
| US10482763B1 | Network-based vehicle traffic signal control system | Physics | 5 | Active |
| USD353132S | Actuator housing | General | 5 | Expired |
| US10854074B2 | Network-based vehicle traffic signal control system | Physics | 2 | Active |
| US4899440A | Method and apparatus for locating targets on a panel and performing work operations thereon | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5449869A | Actuator housing | Electricity | 2 | Expired |
| US11367350B2 | Network-based vehicle traffic signal control system | Physics | 1 | Active |
| US11941977B2 | Network-based vehicle traffic signal control system | Physics | 0 | Active |
| US12103650B2 | Underwater cutting device | Electricity | 0 | Active |
| US12182388B1 | Physical control system data replay interface | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.