ABB AG
345Patents
228Active
345Granted
54Portfolio score
Filing activity: May 27, 1997 → Jan 17, 2023 · 106 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6369461B1 | High efficiency power conditioner employing low voltage DC bus and buck and boost converters | Emerging Cross-Sectional Technologies | 282 | Expired |
| US7321807B2 | Robotic wash cell using recycled pure water | Physics | 156 | Active |
| US6865511B2 | Process and device for evaluating the performance of a process control system | Physics | 126 | Expired |
| US6633900B1 | Mobile crew management system for distributing work order assignments to mobile field crew units | Electricity | 87 | Expired |
| US7113890B2 | Method and apparatus for detecting faults in steam generator system components and other continuous processes | Emerging Cross-Sectional Technologies | 81 | Expired |
| US6860531B2 | Gripping and vacuum end effector for transferring articles | Performing Operations; Transporting | 49 | Expired |
| US6763730B1 | Vibrating tube meter | Physics | 46 | Expired |
| US7452447B2 | Steam distributor for steam showers | Textiles; Paper | 44 | Active |
| US6545453B2 | Systems and methods for providing voltage regulation externally to a power transformer | Electricity | 40 | Expired |
| US8169797B2 | AC/DC intermediate-circuit converter having a very wide AC input voltage range | Emerging Cross-Sectional Technologies | 35 | Active |
| US7068366B2 | Simulated calibration sample for a spectrographic measurement sensor and method for use | Physics | 29 | Expired |
| US6397156B1 | Impedance measurement system for power system transmission lines | Electricity | 28 | Expired |
| US6453248B1 | High impedance fault detection | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6999829B2 | Real time asset optimization | Emerging Cross-Sectional Technologies | 23 | Expired |
| US8060234B2 | Accurate tracking of web features through converting processes | Performing Operations; Transporting | 21 | Active |
| US6965290B2 | Low harmonic rectifier circuit | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6600278B1 | Clean power common buss variable frequency drive system | Electricity | 20 | Expired |
| US6981940B2 | Centrifuge control system with power loss ride through | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US9651511B2 | Conductivity sensor | Physics | 20 | Active |
| US8644959B2 | System and method for functionalization in line with demand, for control and regulatory devices | Physics | 20 | Active |
| US6922883B2 | Method for making a non-linear inductor | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6458325B1 | Apparatus for analyzing liquid samples automatically and continually | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6804579B1 | Robotic wash cell using recycled pure water | Physics | 18 | Expired |
| US7069116B2 | High impedance fault detection | Electricity | 18 | Expired |
| US7194529B2 | Method and apparatus for the delivery and integration of an asset management system into an existing enterprise network | Electricity | 18 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.