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

Steven Randolph — 22 Patents

FEFei: 20 patents #14 of 681Top 3%
Portland, OR: #852 of 9,213 inventorsTop 10%
Oregon: #1,944 of 28,073 inventorsTop 7%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Steven Randolph has been granted 22 US patents while listed as an inventor at Fei. The first was granted in 1996 and the most recent in August 2023. Steven Randolph ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Steven Randolph in Portland, OR, US.

Patents per Year

Patents granted per year, 1996 to 2023Bar chart with a peak of 4 patents in 2016.peak 41996: 1 patents19962002: 1 patents2012: 1 patents20122013: 1 patents2014: 3 patents20142015: 3 patents2016: 4 patents20162017: 1 patents2018: 3 patents20182019: 1 patents2020: 1 patents20202022: 1 patents2023: 1 patents2023

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11735404 Method, device and system for the treatment of biological cryogenic samples by plasma focused ion beams Alex DE MARCO, Sergey Gorelick, Chad Rue, Joseph Christian, Kenny Mani +1 more 2023-08-22
11380511 Charged particle beam source Kun Liu 2022-07-05
10777383 Method for alignment of a light beam to a charged particle beam Cameron James Zachreson, Dolf Timmerman, Milos Toth, Jorge Filevich, Aurelien Philippe Jean Maclou Botman 2020-09-15
10501851 Attachment of nano-objects to beam-deposited structures Mehran Kianinia, Olga Shimoni, Igor Aharonovich, Charlene Lobo, Milos Toth +1 more 2019-12-10 $1,340,000
10023955 Seed layer laser-induced deposition Marcus Straw 2018-07-17
9983152 Material characterization using ion channeling imaging Chad Rue 2018-05-29
9951417 Method of depositing material Aurelien Philippe Jean Maclou Botman, Milos Toth 2018-04-24
9812286 Localized, in-vacuum modification of small structures David H. Narum, Milos Toth, Aurelien Philippe Jean Maclou Botman 2017-11-07
9478390 Integrated light optics and gas delivery in a charged particle lens N. William Parker, Marcus Straw, Jorge Filevich, Aurelien Philippe Jean Maclou Botman, Clive D. Chandler +1 more 2016-10-25
9368321 Fiducial-based correlative microscopy James Miyasaki, Marcus Straw 2016-06-14 $14,466,000
9334568 Beam-induced deposition of low-resistivity material Clive D. Chandler 2016-05-10 $10,002,000
9255339 Localized, in-vacuum modification of small structures Aurelien Philippe Jean Maclou Botman, Milos Toth, David H. Narum 2016-02-09 $8,536,000
9150961 Gas delivery for beam processing systems Clive D. Chandler, Gavin Hartigan 2015-10-06 $5,708,000
9090973 Beam-induced deposition of low-resistivity material Clive D. Chandler 2015-07-28 $8,023,000
9044781 Microfluidics delivery systems Aurelien Philippe Jean Maclou Botman, Mark W. Utlaut 2015-06-02 $4,687,000
8853078 Method of depositing material Aurelien Philippe Jean Maclou Botman, Milos Toth 2014-10-07 $5,893,000
8778804 High selectivity, low damage electron-beam delineation etch Clive D. Chandler 2014-07-15 $4,468,000
8629416 Charged particle beam masking for laser ablation micromachining Marcus Straw, Milos Toth, Michael J. Lysaght, Mark W. Utlaut 2014-01-14 $18,011,000
8617668 Method of using nitrogen based compounds to reduce contamination in beam-induced thin film deposition Milos Toth, Charlene Lobo, Clive D. Chandler 2013-12-31 $4,825,000
8168961 Charged particle beam masking for laser ablation micromachining Marcus Straw, Milos Toth, Michael J. Lysaght, Mark W. Utlaut 2012-05-01 $2,973,000
6428382 Apparatus for displaying a representation of a wheeled vehicle in various poses with respect to a pictorial scene 2002-08-06
5548913 Apparatus and method for displaying a representation of a wheeled vehicle in various poses with respect to a pictorial scene Curtis Randolph 1996-08-27