Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel Bui — 4 Patents

Kla-Tencor: 2 patents #1,131 of 2,049Top 60%
GAGatan: 1 patents #34 of 60Top 60%
Schlumberger Technology: 1 patents #3,946 of 151Top 2615%
Castro Valley, CA: #235 of 760 inventorsTop 35%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Daniel Bui has been granted 4 US patents while listed as an inventor at Kla-Tencor. The first was granted in 1996 and the most recent in July 2019. Daniel Bui ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Daniel Bui in Castro Valley, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10340114 Method of eliminating thermally induced beam drift in an electron beam separator Sameet K. Shriyan, Oscar G. Florendo, Joseph Maurino 2019-07-02
9934933 Extractor electrode for electron source Laurence S. Hordon, Nikolai Chubun, Luca Grella, Xinrong Jiang, Kevin Cummings +2 more 2018-04-03
6252705 Stage for charged particle microscopy system Chiwoei Wayne Lo 2001-06-26 $54,014,000
5517033 Apparatus for improved image resolution in electron microscopy Ondrej L. Krivanek, Paul Mooney 1996-05-14