DC

David Duane Chapman

IE Interstate Electronics: 9 patents #3 of 43Top 7%
Tektronix: 6 patents #180 of 1,698Top 15%
LE L3Harris Interstate Electronics: 1 patents #3 of 6Top 50%
Overall (All Time): #291,375 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11675090 Satellite positioning system receivers with microelectromechanical systems oscillators Steven B. Alexander 2023-06-13
11101829 Receiver with multi-spectrum parallel amplification 2021-08-24
10866325 Satellite positioning system receivers with microelectromechanical systems oscillators Steven B. Alexander 2020-12-15
10637514 Receiver with multi-spectrum parallel amplification 2020-04-28
10200068 Receiver with multi-spectrum parallel amplification 2019-02-05
10107919 Satellite positioning system receivers with microelectromechanical systems oscillators Steven B. Alexander 2018-10-23
9979420 Receiver with multi-spectrum parallel amplification 2018-05-22
9515690 Receiver with multi-spectrum parallel amplification 2016-12-06
9356639 Receiver with multi-spectrum parallel amplification 2016-05-31
9246664 Receiver with multi-spectrum parallel amplification 2016-01-26
4752928 Transaction analyzer Donald C. Kirkpatrick 1988-06-21
4748556 Variable tracking word recognizer for detecting the occurrence of a dynamic-variable address Gerd H. Hoeren, Robin L. Teitzel, Steven R. Palmquist 1988-05-31
4701696 Retargetable buffer probe David W. Bogardus, Robin L. Teitzel 1987-10-20
4541100 Apparatus including a programmable set-up and hold feature Steven R. Sutton, Michael S. Hagen, Glenn S. Gombert, Steven R. Palmquist 1985-09-10
4434488 Logic analyzer for a multiplexed digital bus Steven R. Palmquist, Gerd H. Hoeren 1984-02-28
4425643 Multi-speed logic analyzer Gerd H. Hoeren, Steven R. Palmquist 1984-01-10