Raymond Engineering Inc.
41Patents
0Active
41Granted
38Portfolio score
Filing activity: Jan 28, 1975 → May 16, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5436791A | Perforating gun using an electrical safe arm device and a capacitor exploding foil initiator device | Mechanical Engineering; Lighting; Heating | 107 | Expired |
| US4870703A | Magnetic disc memory unit | Physics | 74 | Expired |
| US4448368A | Control for tape drive system | Physics | 45 | Expired |
| US4333351A | Method and apparatus for measuring the residual tension in a stud or a bolt | Physics | 40 | Expired |
| US4791838A | Apparatus and method for determining torque, presenting digital torque readout and automatic cycling and termination of wrench operation in a torque wrench system | Physics | 25 | Expired |
| US5444598A | Capacitor exploding foil initiator device | Fixed Constructions | 23 | Expired |
| US4864903A | Apparatus and method of determining torque, presenting digital torque readout and automatic cycling and termination of wrench operation | Physics | 22 | Expired |
| US4965686A | Disc drive assembly for magnetic disc memory unit | Physics | 17 | Expired |
| US5237135A | Omni-directional inertia switching device | Emerging Cross-Sectional Technologies | 14 | Expired |
| US3974982A | Tape transport | Physics | 14 | Expired |
| US4060137A | Torque wrench | Performing Operations; Transporting | 14 | Expired |
| US5161594A | Tie bar monitoring system | Performing Operations; Transporting | 14 | Expired |
| US4665756A | Torque tool | Performing Operations; Transporting | 14 | Expired |
| US4760740A | Vacuum coupled transducer | Physics | 13 | Expired |
| US5203238A | Low profile rack and pinion wrench | Performing Operations; Transporting | 13 | Expired |
| US5461923A | Acoustic transducer, transducerized fastener and method of manufacture | Physics | 13 | Expired |
| US4791839A | Apparatus and method for determining torque and presenting digital torque readout in a torque wrench system | Physics | 13 | Expired |
| US4942794A | Torque tool | Performing Operations; Transporting | 13 | Expired |
| US4292835A | Calibration apparatus and method for strain measuring instruments | Physics | 10 | Expired |
| US4838130A | Power wrench | Performing Operations; Transporting | 9 | Expired |
| US5457606A | Hermetically sealed PC card unit including a header secured to a connector | Physics | 9 | Expired |
| US4674368A | Ratchet mechanism for hydraulic wrench | Performing Operations; Transporting | 8 | Expired |
| US4322965A | Calibration test stand and method for hydraulic wrenches | Physics | 7 | Expired |
| US4458563A | Torque wrenches | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4976159A | Dual mode torque wrench | Performing Operations; Transporting | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.