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

Andras Guttman — 22 Patents

BIBeckman Instruments: 8 patents #19 of 431Top 5%
DADanaher: 5 patents #410 of 2,950Top 15%
DPDh Technologies Development Pte.: 2 patents #61 of 208Top 30%
SASyngenta Participations Ag: 2 patents #456 of 1,106Top 45%
Northwestern University: 1 patents #1,629 of 3,846Top 45%
QSQiagen Sciences: 1 patents #38 of 77Top 50%
San Diego, CA: #1,927 of 23,606 inventorsTop 9%
California: #25,951 of 386,348 inventorsTop 7%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Andras Guttman has been granted 22 US patents while listed as an inventor at Beckman Instruments. The first was granted in 1993 and the most recent in December 2025. Andras Guttman ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Andras Guttman in San Diego, CA, US.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12510547 Sample preparation by temperature gradient denaturation and scale-up for deep n-glycomic analysis of serum for capillary electrophoresis and CE-ESI-MS Marton Szigeti 2025-12-30
12210027 Glycan sample preparation Clarence Lew, Marton Szigeti, Csaba Varadi 2025-01-28
11747271 Triple-internal standard based glycan structural assignment method for capillary electrophoresis analysis of carbohydrates Gabor Jarvas, Marton Szigeti, Jeff Chapman 2023-09-05
11596722 Flow capture device and method for removing cells from blood Gabor Jarvas, Marton Szigeti 2023-03-07
11249098 Glycan sample preparation Clarence Lew, Marton Szigeti, Csaba Varadi 2022-02-15
11161119 Single vial manual magnetic stand and/or holder Marton Szigeti 2021-11-02
10247745 Glycan sample preparation Clarence Lew, Marton Szigeti, Csaba Varadi 2019-04-02
8512959 Monoclonal antibody based biomarker discovery and development platform Laszlo Takacs, William S. Hancock, Barry L. Karger, Manuel Duval, Patrick Berna 2013-08-20
8163152 Method and apparatus for high speed carbohydrate analysis Varouj Amirkhanian, Ming-Sun Liu 2012-04-24
7816151 Nanoporous membrane reactor for miniaturized reactions and enhanced reaction kinetics Zsolt Ronai, Csaba Barta 2010-10-19 $2,785,000
6998251 Nanoporous membrane reactor for miniaturized reactions and enhanced reaction kinetics Zsolt Ronai, Csaba Barta 2006-02-14 $5,295,000
RE37941 Capillary electrophoresis using replaceable gels 2002-12-31
RE37606 Capillary electrophoresis using replaceable gels 2002-03-26
6277259 High performance multidimensional proteome analyzer Laszlo Takacs 2001-08-21
5964999 Methods for profiling oligosaccharides released from glycoproteins Nelson H. Cooke 1999-10-12
5662787 Device for profiling oligosaccharides released from glycoproteins Nelson H. Cooke 1997-09-02
5503722 Rehydratable gels for capillary electrophoresis 1996-04-02
5421980 Capillary electrophoresis using replaceable gels 1995-06-06
5370777 Capillary column containing removable separation gel composition and method of use Chia-Hui Shieh, Barry L. Karger, Stephen J. Pentoney, Jr., Kenneth D. Konrad, Sushma Rampal +1 more 1994-12-06
5332481 Capillary electrophoresis using replaceable gels 1994-07-26
5296116 Capillary electrophoresis using time-varying field strength 1994-03-22
5213669 Capillary column containing a dynamically cross-linked composition and method of use 1993-05-25