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

David Matzinger — 18 Patents

LILifescan: 13 patents #12 of 267Top 5%
CICilag Gmbh International: 4 patents #310 of 874Top 40%
Menlo Park, CA: #468 of 3,774 inventorsTop 15%
California: #33,102 of 386,348 inventorsTop 9%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
David Matzinger has been granted 18 US patents while listed as an inventor at Lifescan. The first was granted in 1983 and the most recent in July 2017. David Matzinger ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list David Matzinger in Menlo Park, CA, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
9709521 System and method for measuring an analyte in a sample and correcting for interferents Maria Teodorczyk 2017-07-18
8709232 Analyte measurement technique and system 2014-04-29
8580576 Method for bodily fluid sample transfer during analyte determination Khalid Quraishi 2013-11-12
8475733 Hand-held test meter and analytical test strip cartridge assembly with desiccant vial 2013-07-02
8391940 Methods and systems to correct for hematocrit effects Geoffrey V. McGarraugh, Jerry T. Pugh 2013-03-05
7118916 Method of reducing analysis time of endpoint-type reaction profiles 2006-10-10
7070564 Devices for physiological fluid sampling and methods of using the same Khalid Quraishi 2006-07-04
6939310 Devices for physiological fluid sampling and methods of using the same Khalid Quraishi 2005-09-06
6913668 Electrochemical test strip cards that include an integral dessicant 2005-07-05
6884592 Devices for analyte concentration determination and methods of manufacturing and using the same Khalid Quraishi, Yeung Siu Yu 2005-04-26
6558528 Electrochemical test strip cards that include an integral dessicant 2003-05-06
6168957 Diagnostic test strip having on-strip calibration Ian A. Harding, Michael J. O'Neil 2001-01-02
5968836 Fluid conducting test strip with transport medium Steven Zweig, Yeung Siu Yu 1999-10-19
5780304 Method and apparatus for analyte detection having on-strip standard George M. Daffern 1998-07-14
D383550 Reagent test strip Loren Larson, Harshad Patel, Gregory Bennett, John Lemke, Lorin Olson 1997-09-09
5515170 Analyte detection device having a serpentine passageway for indicator strips George M. Daffern 1996-05-07
5187100 Dispersion to limit penetration of aqueous solutions into a membrane Maria Teodorczyk, Darwin Poulos 1993-02-16
4401516 Process for separating acetamidoethylene from crude preparation products 1983-08-30