Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454651 | Automatic probe ground connection checking techniques | Daniel G. Knierim, William A. Hagerup, Barton T. Hickman | 2022-09-27 |
| 11249111 | Automatic probe ground connection checking techniques | Daniel G. Knierim, William A. Hagerup, Barton T. Hickman | 2022-02-15 |
| 10241133 | Probe tip and probe assembly | Julie A. Campbell, William A. Hagerup, Christina D. Enns, James E. Spinar, Kathleen F. M. Ullom +2 more | 2019-03-26 |
| 10168356 | Test and measurement probe with adjustable test point contact | Julie A. Campbell, William A. Hagerup | 2019-01-01 |
| 10145822 | Tri-mode probe with automatic skew adjustment | Daniel G. Knierim, Christopher R. Muggli, Martin Rockwell | 2018-12-04 |
| 10119992 | High impedance compliant probe tip | William A. Hagerup, Julie A. Campbell, James E. Spinar, Kathleen F. M. Ullom, Charles M. Hartmann +2 more | 2018-11-06 |
| 10041975 | Automatic probe ground connection checking techniques | Daniel G. Knierim, William A. Hagerup, Barton T. Hickman | 2018-08-07 |
| 9810715 | High impedance compliant probe tip | Julie A. Campbell, William A. Hagerup, Christina D. Enns | 2017-11-07 |
| 9568499 | High performance LIGA spring interconnect system for probing application | James H. McGrath, Jr., David W. Simmen | 2017-02-14 |
| 9194888 | Automatic probe ground connection checking techniques | Daniel G. Knierim, William A. Hagerup, Barton T. Hickman | 2015-11-24 |
| 9142903 | High performance multiport connector system using LIGA springs | James H. McGrath, Jr., David W. Simmen | 2015-09-22 |
| 8810258 | Signal acquisition system having reduced probe loading of a device under test | Josiah A. Bartlett, Daniel G. Knierim, Michael Duane Stevens | 2014-08-19 |
| 8791706 | Signal acquisition system having a compensation digital filter | Josiah A. Bartlett, Daniel G. Knierim, Michael Duane Stevens | 2014-07-29 |
| 8723530 | Signal acquisition system having reduced probe loading of a device under test | Josiah A. Bartlett, Daniel G. Knierim, Lester L. Larson, Scott Jansen, Kenneth P. Dobyns +1 more | 2014-05-13 |
| 8564308 | Signal acquisition system having reduced probe loading of a device under test | Josiah A. Bartlett, Daniel G. Knierim, Lester L. Larson, Scott Jansen, Kenneth P. Dobyns +1 more | 2013-10-22 |
| 8456173 | Signal acquisition system having probe cable termination in a signal processing instrument | Daniel G. Knierim, Josiah A. Bartlett, Lester L. Larson | 2013-06-04 |
| 8436624 | Signal acquisition system having reduced probe loading of a device under test | Josiah A. Bartlett, Daniel G. Knierim, Lester L. Larson, Scott Jansen, Kenneth P. Dobyns +1 more | 2013-05-07 |
| 8278940 | Signal acquisition system having a compensation digital filter | Josiah A. Bartlett, Daniel G. Knierim, Lester L. Larson, Scott Jansen, Kenneth P. Dobyns | 2012-10-02 |
| 8091225 | Method of manufacturing probe with printed tip | Leonard A. Roland, Kathleen F. M. Ullom, James E. Spinar | 2012-01-10 |
| 8067718 | Method and apparatus for probing | Robert Nordstrom, William Q. Law, Mark W. Nightingale, Einar O. Traa | 2011-11-29 |
| 7940067 | Probe with printed tip | Leonard A. Roland, Kathleen F. M. Ullom, James E. Spinar | 2011-05-10 |
| 7592822 | Probing adapter for a signal acquisition probe having pivoting, compliant, variable spacing probing tips | Gary W. Reed, Paul G. Chastain | 2009-09-22 |
| 7550962 | Wide bandwidth attenuator input circuit for a measurement probe | Paul G. Chastain, William Q. Law | 2009-06-23 |
| 7402991 | Wide bandwidth attenuator input circuit for a measurement probe | William A. Hagerup, Paul G. Chastain, William Q. Law | 2008-07-22 |
| 7256575 | Wide bandwidth attenuator input circuit for a measurement probe | William A. Hagerup, Paul G. Chastain, William Q. Law | 2007-08-14 |