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

Andy Chan — 13 Patents

CDChiron Diagnostics: 4 patents #10 of 121Top 9%
BHBayer Healthcare: 3 patents #2,574 of 8,007Top 35%
SDSiemens Healthcare Diagnostics: 3 patents #133 of 659Top 25%
Genentech: 2 patents #1,171 of 2,392Top 50%
Northrop Grumman: 1 patents #1,512 of 2,250Top 70%
Franklin, MA: #55 of 420 inventorsTop 15%
Massachusetts: #9,700 of 88,656 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Andy Chan has been granted 13 US patents while listed as an inventor at Chiron Diagnostics. The first was granted in 1997 and the most recent in April 2022. Andy Chan ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Andy Chan in Franklin, MA, US.

Patents per Year

Patents granted per year, 1997 to 2022Bar chart with a peak of 3 patents in 2013.peak 31997: 2 patents19971998: 1 patents19981999: 1 patents19992001: 1 patents20012002: 1 patents20022004: 2 patents20042013: 3 patents20132019: 1 patents20192022: 1 patents2022

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11293889 Fluid analyzer for measuring a target analyte and method of calibrating an amperometric sensor Jay Li 2022-04-05
10473638 Methods and systems for improving precision of measurements for reduced sample volumes 2019-11-12
8618274 Nucleic acid encoding apoptotic anti-IgE antibodies Lawren Wu, Mercedesz Balazs, Hans Brightbill, Yvonne Chen, Anan Chuntharapai +2 more 2013-12-31
8586040 Methods of using apoptotic anti-IGE antibodies Lawren Wu, Mercedesz Balazs, Hans Brightbill, Yvonne Chen, Anan Chuntharapai +2 more 2013-11-19
8518237 Modulating polarization voltage of amperometric sensors Lawrence Milesky 2013-08-27 $564,000
6812783 Discritized phase constellation continuous phase modulation demodulator Anthony D. Patire, Ronald P. Smith 2004-11-02 $6,971,000
6719888 Reference electrode assembly Joseph S. Foos, James E. Rasmussen, Richard L. Schulkind, John A. Zalenski 2004-04-13 $439,000
6416646 Method of making a material for establishing solid state contact for ion selective electrodes 2002-07-09 $179,000
6251246 Material for establishing solid state contact for ion selective electrodes 2001-06-26
5911862 Material for establishing solid state contact for ion selective electrodes 1999-06-15 $19,320,000
5804049 Material for establishing solid state contact for ion selective electrodes 1998-09-08 $25,852,000
5700360 Fluoroelastomer gasket for blood sensors Mark W. Boden, John Benco, Robert Bergquist, Donna S. Orvedahl 1997-12-23 $22,977,000
5637642 PVC adhesives for electrodes and other applications Mark W. Boden, Susan M. Degnan, Stephen B. Ruiz 1997-06-10 $11,479,000