SENSOTECH INC.
40Patents
9Active
40Granted
45Portfolio score
Filing activity: Jul 29, 1974 → Mar 28, 2019 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4129823A | System for determining the current-voltage characteristics of a photovoltaic array | Emerging Cross-Sectional Technologies | 144 | Expired |
| US8428696B2 | Ultra wideband monitoring systems and antennas | Emerging Cross-Sectional Technologies | 95 | Active |
| US3990914A | Tubular solar cell | Emerging Cross-Sectional Technologies | 93 | Expired |
| US6770190B1 | Method of electrochemical analysis of an analyte | Physics | 43 | Expired |
| US5782485A | Actuating-judgment system for safety device for protecting occupant on front passenger seat | Physics | 36 | Expired |
| US8781563B2 | Ultra wideband monitoring systems and antennas | Emerging Cross-Sectional Technologies | 31 | Active |
| US5189311A | Crash sensor | Performing Operations; Transporting | 28 | Expired |
| US7329389B2 | Sensor device and method for qualitative and quantitative analysis of gas phase substances | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5756928A | Spontaneously-firing explosive composition | Performing Operations; Transporting | 26 | Expired |
| US5682145A | Toxic gas detector with a time measurement sensor | Physics | 24 | Expired |
| US5777225A | Crash sensor | Performing Operations; Transporting | 24 | Expired |
| US4224514A | Optical encoder | Physics | 24 | Expired |
| US6344642B1 | Door control apparatus | Physics | 23 | Expired |
| US8695646B2 | Sensor in a dispensing system for acoustic detection of a container and content thereof | Physics | 22 | Active |
| US4319134A | Optical encoder | Physics | 22 | Expired |
| US6033500A | Airbag explosive composition and process for producing said composition | Chemistry; Metallurgy | 21 | Expired |
| US5326945A | Shock sensor | Electricity | 21 | Expired |
| US5802480A | Actuation apparatus for actuating the protective devices for the safety of vehicle occupants | Performing Operations; Transporting | 20 | Expired |
| US6341563B1 | Door opening control apparatus | Fixed Constructions | 19 | Expired |
| US5900807A | Collision detection device | Performing Operations; Transporting | 19 | Expired |
| US8353321B2 | Method and system for short-range ultrasonic location sensing | Physics | 16 | Active |
| US5668528A | Apparatus for actuating the safety devices for vehicle occupants | Performing Operations; Transporting | 15 | Expired |
| US8510990B2 | Presence detector for a door assembly | Fixed Constructions | 14 | Active |
| US5396424A | Crash sensor | Performing Operations; Transporting | 14 | Expired |
| US4058056A | Microprocessor controlled card reader/printer | Physics | 13 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.