Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
IK

Igor Y. Khandros — 200 Patents

FOFormfactor: 140 patents #3 of 177Top 2%
TETessera: 36 patents #12 of 271Top 5%
IBM: 6 patents #16,491 of 70,183Top 25%
ABAbex: 4 patents #3 of 69Top 5%
BLBerkeley Lights: 4 patents #27 of 97Top 30%
University of California: 2 patents #4,561 of 18,278Top 25%
ISIst: 2 patents #6 of 49Top 15%
NTNutcracker Therapeutics: 1 patents #9 of 11Top 85%
Orinda, CA: #3 of 531 inventorsTop 1%
California: #561 of 386,348 inventorsTop 1%
Overall (All Time): #3,386 of 4,157,543Top 1%
200 Patents All Time
Igor Y. Khandros has been granted 200 US patents while listed as an inventor at Formfactor. The first was granted in 1982 and the most recent in July 2025. Igor Y. Khandros ranks #3,386 of 4,157,543 US inventors in our database (top 0.08%). Patent records list Igor Y. Khandros in Orinda, CA, US.

Issued Patents All Time

Showing 1–25 of 200 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12351350 Filling systems and related container assemblies and methods Benjamin Eldridge 2025-07-08
11192107 DEP force control and electrowetting control in different sections of the same microfluidic apparatus J. Tanner Nevill, Steven W. Short, Ming-Che Wu 2021-12-07
11148139 Microfluidic devices with flexible optically transparent electrodes Pei-Yu E. Chiou, Kuo-Wei Huang, Ming-Chiang Wu 2021-10-19
10690628 Pens for biological micro-objects Kevin T. Chapman, Gaetan L. Mathieu, J. Tanner Nevill, Ming-Che Wu 2020-06-23
10245588 Providing DEP manipulation devices and controllable electrowetting devices in the same microfluidic apparatus Daniele Malleo, J. Tanner Nevill, Steven W. Short, Ming-Che Wu 2019-04-02
9857333 Pens for biological micro-objects Kevin T. Chapman, Gaetan L. Mathieu, J. Tanner Nevill, Ming-Che Wu 2018-01-02
9227200 Microfluidic devices with flexible optically transparent electrodes Pei-Yu E. Chiou, Kuo-Wei Huang, Ming-Chiang Wu 2016-01-05
9030222 Sharpened, oriented contact tip structures Benjamin N. Eldridge, Gary W. Grube, Alex Madsen, Gaetan L. Mathieu 2015-05-12 $5,854,000
8513969 Apparatus and method of testing singulated dies Thomas H. Dozier, II, Benjamin N. Eldridge, David Hsu, Charles A. Miller 2013-08-20 $979,000
8485418 Method of wirebonding that utilizes a gas flow within a capillary from which a wire is played out Benjamin N. Eldridge, Gary W. Grube, Gaetan L. Mathieu 2013-07-16 $3,618,000
8373428 Probe card assembly and kit, and methods of making same Benjamin N. Eldridge, Gary W. Grube, Gaetan L. Mathieu 2013-02-12 $2,551,000
8324725 Stacked die module Charles A. Miller, Bruce Barbara, Barbara Vasquez 2012-12-04 $1,106,000
8149007 Carbon nanotube spring contact structures with mechanical and electrical components Jimmy Chen, Treliant Fang, Michael Harburn, Rodney Ivan Martens, Gaetan L. Mathieu +2 more 2012-04-03 $1,003,000
8033838 Microelectronic contact structure Benjamin N. Eldridge, Gary W. Grube, Gaetan L. Mathieu 2011-10-11 $3,242,000
7948252 Multilayered probe card Gary W. Grube, Benjamin N. Eldridge, Gaetan L. Mathieu, Poya Lotfizadeh, Chih-Chiang Tseng 2011-05-24 $5,593,000
7920989 Remote test facility with wireless interface to local test facilities Benjamin N. Eldridge 2011-04-05 $6,205,000
7880489 Printing of redistribution traces on electronic component Benjamin N. Eldridge, Yoshikazu Hatsukano, Gaetan L. Mathieu 2011-02-01 $2,595,000
7868632 Composite motion probing Timothy E. Cooper, Benjamin N. Eldridge, Rod Martens, Gaetan L. Mathieu 2011-01-11 $5,253,000
7821255 Test system with wireless communications Benjamin N. Eldridge, Charles A. Miller, A. Nicholas Sporck 2010-10-26 $5,038,000
7798822 Microelectronic contact structures Benjamin N. Eldridge, Gary W. Grube, Gaetan L. Mathieu 2010-09-21 $4,372,000
7733106 Apparatus and method of testing singulated dies Thomas H. Dozier, II, Benjamin N. Eldridge, David S. Y. Hsu, Charles A. Miller 2010-06-08 $942,000
7731503 Carbon nanotube contact structures Benjamin N. Eldridge, John K. Gritters, Rod Martens, Gaetan L. Mathieu 2010-06-08 $942,000
7714598 Contact carriers (tiles) for populating larger substrates with spring contacts Benjamin N. Eldridge, Thomas H. Dozier, II, Gaetan L. Mathieu, William D. Smith 2010-05-11 $2,093,000
7714235 Lithographically defined microelectronic contact structures David V. Pedersen 2010-05-11 $2,093,000
7701243 Electronic device testing using a probe tip having multiple contact features Timothy E. Cooper, Benjamin N. Eldridge, Rod Martens, Gaetan L. Mathieu 2010-04-20 $4,441,000