FK

Frank S. Krufka

RC Rca: 10 patents #87 of 1,739Top 6%
RL Rca Licensing: 3 patents #29 of 216Top 15%
SD Siemens Healthcare Diagnostics: 3 patents #133 of 659Top 25%
DB Dade Behring: 2 patents #33 of 163Top 25%
DM Dade Microscan: 1 patents #12 of 24Top 50%
Overall (All Time): #235,262 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11226346 Eliminating source lamp intensity drift effect using reference measurement between cuvettes Joson K. Joseph, Bestin Abraham, Tan Bui 2022-01-18
9945774 Channel light measurement apparatus having reduced signal-to-noise ratio 2018-04-17
9395240 Methods, systems, and apparatus for biological sample illumination at multiple wavelengths 2016-07-19
7150190 Method and apparatus for capacitively determining the uppermost level of a liquid in a container Joson K. Joseph, Arnold Lewis 2006-12-19
6627432 Liquid flow and control in a biological test array Edward Francis Farina, Samuel Garfield Ferguson, Jr., Peter Louis Gebrian, John Charles Mazza, Nicholas Michael Shmel, Jr. 2003-09-30
6582929 Method for minimizing optical interference during antibiotic susceptibility readings in a microbiological analyzer William D. Dunfee, Bruce McLean Gemmell, Edward Stephen Kaminski, John Charles Mazza, Edward Francis Farina 2003-06-24
4805124 System and method for measuring elliptical elements 1989-02-14
4765743 Method of inspecting a master member Charles M. Wetzel 1988-08-23
4748330 Method and apparatus for measuring periodic matrix spaces 1988-05-31
4730213 Method measuring transparent elements and an opaque medium Daniel Kelly, Evo Andreatti, Jr. 1988-03-08
4717955 RAM interface control circuit 1988-01-05
4692605 System for fine focusing a camera on a moving curved surface 1987-09-08
4684982 Multiple array panel matrix measurement system 1987-08-04
4665429 Photodetector array interface circuit 1987-05-12
4635124 Auxiliary focusing circuit for automatic focusing camera Evo Andreatti, Jr. 1987-01-06
4594684 System and method for measuring the area and dimensions of apertures in an opaque medium 1986-06-10
4556902 System and method for measuring the area and dimensions of apertures in an opaque medium 1985-12-03
4525735 System for measuring and identifying line spacing on a curved surface 1985-06-25
4464556 System and method of accurately controlling the electrode voltage of a welding device 1984-08-07