Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Danh C. Tran — 22 Patents

UNUnknown: 8 patents #1,262 of 83,584Top 2%
ISInfrared Fiber Systems: 6 patents #1 of 9Top 15%
AMD: 3 patents #3,170 of 9,280Top 35%
CSCaliper Life Sciences: 2 patents #60 of 143Top 45%
PRProteinsimple: 2 patents #12 of 40Top 30%
TAThe United States Of America: 1 patents #67 of 521Top 15%
UFUS Air Force: 1 patents #6,232 of 16,312Top 40%
GEGeo-Centers: 1 patents #36 of 84Top 45%
Hayward, CA: #69 of 1,120 inventorsTop 7%
California: #25,951 of 386,348 inventorsTop 7%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Danh C. Tran has been granted 22 US patents while listed as an inventor at Unknown. The first was granted in 1982 and the most recent in February 2025. Danh C. Tran ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Danh C. Tran in Hayward, CA, US.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12216080 Systems and methods for electrophoretic separation and analysis of analytes Joshua I. Molho, Kelly Gardner, Eric Jabart, David Nilson, Yuri Kouchnir +3 more 2025-02-04
11237131 Systems and methods for electrophoretic separation and analysis of analytes Joshua I. Molho, Kelly Gardner, Eric Jabart, David Nilson, Yuri Kouchnir +3 more 2022-02-01
10717081 Manipulation of objects in microfluidic devices using external electrodes Joshua I. Molho, Daniel G. Stearns, I-Jane Chen, Bradley W. Rice, Tobias Daniel Wheeler 2020-07-21
9297784 Device and method for extracting target objects from a sample Joshua I. Molho, Daniel G. Stearns, I-Jane Chen, Bradley W. Rice, Tobias Daniel Wheeler +1 more 2016-03-29
6295844 Apparatus and method for drawing glass fibers Pablo C. Pureza 2001-10-02
H1754 Optical glass fibers, apparatus and preparation using reactive vapor George H. Sigel, Jr. 1998-10-06
5809199 Biocompatible optical fiber tip for in vivo laser surgery 1998-09-15
5796903 Heavy metal-oxide glass optical fibers for use in laser medical surgery and process of making 1998-08-18
5274728 Heavy metal-oxide glass optical fibers for use in laser medical surgery 1993-12-28
5160521 Method for making optical fiber preforms 1992-11-03
5055120 Fluoride glass fibers with reduced defects Reza Mossadegh, Nicholas Garito, Mohamad Farid 1991-10-08
5045507 In-situ quenched fluoride glasses 1991-09-03
4932525 Factory sealed packing container Huynh P. Tan, Ajay MARATHE 1990-06-12 $1,224,000
4898777 High-strength fluoride glass fibers and process of making Edwin A. Kindler 1990-02-06
4803828 Fixture for PGA carriers H. Wayne Tan, Walter McGreevy 1989-02-14 $1,447,000
4718548 Protective housing for a leadless chip carrier or plastic leaded chip carrier package David Estrada, Alex A. Zambo 1988-01-12 $2,376,000
4544499 Fixation by anion exchange of toxic materials in a glass matrix Pedro B. Macedo, Joseph H. Simmons, Catherine J. Simmons, Nicholas Lagakos 1985-10-01
4539032 SF.sub.6 Process for dehydration of fluoride glasses Chester D. Fisher 1985-09-03
4528011 Immobilization of radwastes in glass containers and products formed thereby Pedro B. Macedo, Catherine J. Simmons, Nicholas Lagakos, Joseph H. Simmons 1985-07-09
4519826 Optical fibers having a fluoride glass cladding and method of making 1985-05-28
4333847 Fixation by anion exchange of toxic materials in a glass matrix Pedro B. Macedo, Joseph H. Simmons, Catherine J. Simmons, Nicholas Lagakos 1982-06-08
4312774 Immobilization of radwastes in glass containers and products formed thereby Pedro B. Macedo, Catherine J. Simmons, Nicholas Lagakos, Joseph H. Simmons 1982-01-26