Control Products, Inc.
36Patents
10Active
36Granted
42Portfolio score
Filing activity: Apr 26, 1976 → Jul 26, 2018 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5122925A | Package for electronic components | Electricity | 568 | Expired |
| US6234061A | Precision sensor for a hydraulic cylinder | Physics | 41 | Expired |
| US7290476B1 | Precision sensor for a hydraulic cylinder | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US4069415A | High intensity discharge lamp for use in explosive atmospheres such as mines | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US5902998A | Apparatus and method for detecting an object using digitally encoded optical signals | Physics | 26 | Expired |
| US4042819A | Fluorescent lamp for use in explosive atmospheres such as mines | Electricity | 22 | Expired |
| US6411082B1 | Multi-turn, non-contacting rotary shaft position sensor | Physics | 22 | Expired |
| US6694861B2 | Precision sensor for a hydraulic cylinder | Electricity | 21 | Expired |
| US5306955A | Two-wire, electronic switch | Electricity | 18 | Expired |
| US6265709A | Apparatus and method for detecting an object using digitally encoded optical data | Physics | 15 | Expired |
| US7013932B2 | Automatic portion control system using strain gauge technology | Physics | 13 | Expired |
| US7197974B2 | Position sensor | Emerging Cross-Sectional Technologies | 13 | Expired |
| US8146417B2 | Hydraulic accumulator with position sensor | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US7129490B2 | Oject detection technology | Physics | 11 | Expired |
| US7716831B2 | Method of assembling an actuator with an internal sensor | Emerging Cross-Sectional Technologies | 8 | Active |
| USD250289S | Explosion proof high intensity discharge lamp for mines or the like | General | 8 | Expired |
| USD244561S | Explosion proof fluorescent lamp for mines or the like | General | 8 | Expired |
| US10053354B2 | Object detection for equipment control | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US6528781B1 | Detection apparatus and method using digitally encoded serial data | Physics | 8 | Expired |
| US6702600B2 | High pressure seal assembly for a hydraulic cylinder | Electricity | 7 | Expired |
| USD476242S1 | Sensor for internal mounting in a cylinder | General | 6 | Expired |
| US7093361B2 | Method of assembling an actuator with an internal sensor | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7100861B2 | Lead guide for cable extension type position sensors | Physics | 4 | Expired |
| USD475641S1 | Sensor for internal mounting in a cylinder | General | 4 | Expired |
| USD244794S | Explosion proof fluorescent lamp for mines or the like | General | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.