Crane Electronics, Inc.
43Patents
30Active
43Granted
54Portfolio score
Filing activity: Apr 1, 1983 → Sep 9, 2021 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4655517A | Electrical connector | Emerging Cross-Sectional Technologies | 57 | Expired |
| US8824167B2 | Self synchronizing power converter apparatus and method suitable for auxiliary bias for dynamic load applications | Electricity | 41 | Active |
| US9230726B1 | Transformer-based power converters with 3D printed microchannel heat sink | Emerging Cross-Sectional Technologies | 29 | Active |
| US4682839A | Multi-row modular electrical connector | Electricity | 23 | Expired |
| US4932902A | Ultra-high density electrical interconnect system | Electricity | 22 | Expired |
| US8350659B2 | Transformer with concentric windings and method of manufacture of same | Emerging Cross-Sectional Technologies | 21 | Active |
| US8710820B2 | Switched capacitor hold-up scheme for constant boost output voltage | Emerging Cross-Sectional Technologies | 19 | Active |
| US4544039A | Torque transducing systems for impact tools and impact tools incorporating such systems | Performing Operations; Transporting | 18 | Expired |
| US9293999B1 | Automatic enhanced self-driven synchronous rectification for power converters | Emerging Cross-Sectional Technologies | 16 | Active |
| US7021180B2 | Torque sensing tool | Performing Operations; Transporting | 15 | Expired |
| US9041378B1 | Dynamic maneuvering configuration for multiple control modes in a unified servo system | Electricity | 14 | Active |
| US8829868B2 | Power converter apparatus and method with output current sensing and compensation for current limit/current share operation | Electricity | 14 | Active |
| US4925155A | Control valve and method of controlling material flow through a conduit | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US8885308B2 | Input control apparatus and method with inrush current, under and over voltage handling | Electricity | 11 | Active |
| US6202028A | Variable torque rate simulated test joint | Physics | 11 | Expired |
| US8890630B2 | Oscillator apparatus and method with wide adjustable frequency range | Electricity | 11 | Active |
| US5557975A | Torque transducers | Electricity | 9 | Expired |
| US4757721A | Torque transducers | Physics | 8 | Expired |
| US8866551B2 | Impedance compensation for operational amplifiers used in variable environments | Electricity | 8 | Active |
| US9419538B2 | AC/DC power conversion system and method of manufacture of same | Electricity | 8 | Active |
| US6595034B1 | Simulated test joint for impulse tool testing | Physics | 8 | Expired |
| US5533409A | Torque wrench with angular motion detector | Performing Operations; Transporting | 7 | Expired |
| US9160228B1 | Integrated tri-state electromagnetic interference filter and line conditioning module | Electricity | 7 | Active |
| US9780635B1 | Dynamic sharing average current mode control for active-reset and self-driven synchronous rectification for power converters | Emerging Cross-Sectional Technologies | 7 | Active |
| USRE33005E | Electrical connector | General | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.