MS

Mark A. Swart

DF Delaware Capital Formation: 28 patents #1 of 626Top 1%
ET Everett Charles Technologies: 23 patents #1 of 13Top 8%
EP Everett/Charles Contact Products: 7 patents #1 of 5Top 20%
XC Xcerra: 2 patents #12 of 51Top 25%
LC Ltx Credence: 1 patents #4 of 15Top 30%
📍 Upland, CA: #1 of 401 inventorsTop 1%
🗺 California: #5,467 of 386,348 inventorsTop 2%
Overall (All Time): #36,758 of 4,157,543Top 1%
62
Patents All Time

Issued Patents All Time

Showing 26–50 of 62 patents

Patent #TitleCo-InventorsDate
5898314 Translator fixture with force applying blind pins 1999-04-27
5865641 Solid spring electrical contacts for electrical connectors and probes Charles J. Johnston 1999-02-02
D400811 Test probe plunger tip Charles J. Johnston, Gordon A. Vinther 1998-11-10
5807063 Circuit board loading assembly 1998-09-15
5801544 Spring probe and method for biasing Gordon A. Vinther 1998-09-01
5798654 Translator fixture with module for expanding test points David R. Van Loan 1998-08-25
5781023 Hollow plunger test probe Gordon A. Vinther, Byron C. Sanderson, Charles J. Johnston 1998-07-14
5772459 Rotationally actuated compliant electrical connector 1998-06-30
5744948 Printed circuit board handling device 1998-04-28
5729146 Quick stacking translator fixture 1998-03-17
5663655 ESD protection for universal grid type test fixtures Charles J. Johnston, Patrick R. Gocha 1997-09-02
5641315 Telescoping spring probe Gordon A. Vinther 1997-06-24
5633598 Translator fixture with module for expanding test points David R. Van Loan 1997-05-27
5557211 Vacuum test fixture for printed circuit boards Mary E. Ferrer, Gary F. St. Onge, Charles J. Johnston 1996-09-17
5493230 Retention of test probes in translator fixtures Patrick R. Gocha 1996-02-20
5450017 Test fixture having translator for grid interface 1995-09-12
5447442 Compliant electrical connectors 1995-09-05
5444387 Test module hanger for test fixtures David R. Van Loan, Charles J. Johnston 1995-08-22
5422575 Test fixture with adjustable bearings and optical alignment system Mary E. Ferrer, Gary F. St. Onge, Charles J. Johnston 1995-06-06
5416428 Marker probe 1995-05-16
5408189 Test fixture alignment system for printed circuit boards Charles J. Johnston, David R. Van Loan 1995-04-18
5391995 Twisting electrical test probe with controlled pointing accuracy Charles J. Johnston 1995-02-21
5389885 Expandable diaphragm test modules and connectors 1995-02-14
5321351 Test fixture alignment system Charles J. Johnston, David R. Van Loan 1994-06-14
5300881 Test fixture Mary E. Ferrer, Gary F. St. Onge, Charles J. Johnston 1994-04-05