| 9798041 |
Sensitivity optimization of individual light curtain channels |
— |
2017-10-24 |
| 9628183 |
Transceiver element for an optical unit of a photoelectric barrier and photoelectric light curtain |
Carl Meinherz, James Edward Dogul, Martin Hardegger, Christopher Walther, Danilo Dorizzi |
2017-04-18 |
| 9599448 |
Apparatus and methods for proximity sensing circuitry |
Weihua Chen, Prachi S. Kulkarni, Diana A. Sufariu |
2017-03-21 |
| 8046588 |
Audit trail in a programmable safety instrumented system via biometric signature(s) |
Anthony G. Gibart, James Edward Dogul, Richard Galera, Derek W. Jones, George K. Schuster +2 more |
2011-10-25 |
| 7994777 |
Apparatus and methods for an inductive proximity sensor |
Weihua Chen, Prachi S. Kulkarni, Diana A. Sufariu |
2011-08-09 |
| 7932809 |
RFID/biometric area protection |
Suresh R. Nair, James Edward Dogul, Richard Galera, Derek W. Jones, George K. Schuster +1 more |
2011-04-26 |
| 7912376 |
Non-interfering transmitted-beam pairs |
— |
2011-03-22 |
| 7808235 |
Apparatus and methods for proximity sensing circuitry |
Prachi S. Kulkarni |
2010-10-05 |
| 7657814 |
Optimizing availability and safety by reconfiguring and auto-adjusting redundancy |
George K. Schuster, James Edward Dogul, Richard Galera, Derek W. Jones, Suresh R. Nair +1 more |
2010-02-02 |
| 7652759 |
Industrial device with adaptive optics |
James Edward Dogul, Richard Galera, Derek W. Jones, George K. Schuster, Suresh R. Nair +1 more |
2010-01-26 |
| 7616095 |
Electronic token to provide sequential event control and monitoring |
Derek W. Jones, James Edward Dogul, Richard Galera, George K. Schuster, Suresh R. Nair +1 more |
2009-11-10 |
| 7566864 |
Apparatus and methods for an area scanner having an adjustable mirror and a scan mirror with scan operable to 360 degrees |
Suresh R. Nair |
2009-07-28 |
| 7539550 |
Safety versus availability graphical user interface |
Suresh R. Nair, James Edward Dogul, Richard Galera, Derek W. Jones, George K. Schuster +1 more |
2009-05-26 |
| 7533798 |
Data acquisition and processing system for risk assessment |
Derek W. Jones, James Edward Dogul, Richard Galera, George K. Schuster, Suresh R. Nair +1 more |
2009-05-19 |
| 7522066 |
Systems and methods that evaluate distance to potential hazards utilizing overlapping sensing zones |
Richard Galera, James Edward Dogul, Derek W. Jones, George K. Schuster, Suresh R. Nair +1 more |
2009-04-21 |
| 7508512 |
Continuous optical self-alignment for light curtains and optical presence sensors for simplification and maintenance of alignment |
James Edward Dogul, Richard Galera, Derek W. Jones, George K. Schuster, Suresh R. Nair +1 more |
2009-03-24 |
| 7442917 |
Method for using a single optical emitter/receiver pair for creating a light curtain using LCD+MEMS technology for beam deflection |
James Edward Dogul, Richard Galera, Derek W. Jones, George K. Schuster, Suresh R. Nair +1 more |
2008-10-28 |
| 7358819 |
Reduced-size sensor circuit |
— |
2008-04-15 |
| 7313502 |
System and method to combine and weight multiple sensors with overlapping sensing range to create a measurement system utilized in a high integrity or safety environment |
George K. Schuster, James Edward Dogul, Richard Galera, Derek W. Jones, Suresh R. Nair +1 more |
2007-12-25 |
| 7232984 |
Sensor with improved gain-setting capability |
— |
2007-06-19 |
| 7223957 |
Sensor including circuitry for recovering time-varying information and removing DC offsets |
— |
2007-05-29 |
| 5144286 |
Photosensitive switch with circuit for indicating malfunction |
— |
1992-09-01 |
| 4494088 |
Oscillator with capacitor charged and discharged by current proportional to a reference current |
Walter S. Gontowski, Jr. |
1985-01-15 |