Teledyne Limited
42Patents
3Active
42Granted
41Portfolio score
Filing activity: Dec 10, 1970 → Nov 23, 2012 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5378155A | Combat training system and method including jamming | Electricity | 64 | Expired |
| US4578554A | Laser welding apparatus | Performing Operations; Transporting | 63 | Expired |
| US5228854A | Combat training system and method | Mechanical Engineering; Lighting; Heating | 57 | Expired |
| US4233625A | Television monitoring system for automatically aligning semiconductor devices during manufacture | Electricity | 48 | Expired |
| US4022396A | Interconnected stacked coils for continuous feed | Performing Operations; Transporting | 32 | Expired |
| US4039755A | Auditorium simulator economizes on delay line bandwidth | Electricity | 31 | Expired |
| US3995304A | D/A bit switch | Electricity | 27 | Expired |
| US3966230A | Bicycle frame | Performing Operations; Transporting | 26 | Expired |
| US4041757A | Fluid flowmeter | Physics | 22 | Expired |
| US4838515A | Article positioner and method | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4031796A | Solenoid mounting assembly for musical keyboard | Physics | 20 | Expired |
| US4521664A | Process and apparatus for surfacing with high deposition and low dilution | Performing Operations; Transporting | 19 | Expired |
| US3945855A | Thermoelectric device including an alloy of GeTe and AgSbTe as the P-type element | Chemistry; Metallurgy | 18 | Expired |
| US4016759A | Fluid flowmeter | Physics | 17 | Expired |
| US4130727A | Loudspeaker equalization | Electricity | 16 | Expired |
| US4130726A | Loudspeaker system equalization | Electricity | 16 | Expired |
| US4793473A | Chain conveyor assembly | Performing Operations; Transporting | 14 | Expired |
| US4258928A | Precision positioning device | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4032879A | Circuit-protecting fuse having arc-extinguishing means | Electricity | 13 | Expired |
| US4174847A | Precision centering device | Emerging Cross-Sectional Technologies | 12 | Expired |
| US3938056A | Method and apparatus for enhancing the output from a traveling wave tube | Electricity | 9 | Expired |
| US4104950A | Demultiplex and storage system for time division multiplexed frames of musical data | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4227663A | Refurbishable aerial cargo delivery system and solid state circuit therefor | Performing Operations; Transporting | 9 | Expired |
| US3942895A | Linear digital readout assembly for milling machines and the like and means for mounting same | Physics | 9 | Expired |
| US4230255A | Protective shell for nuclear reactor and method for assembling the shell | Emerging Cross-Sectional Technologies | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.