Inventor · Carmel, IN, US

John K. Critser

16Patents
7h-index
12Co-inventors
63Inventor score

Filing activity: May 27, 1994 → Aug 30, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5695998A Submucosa as a growth substrate for islet cells Emerging Cross-Sectional Technologies 172 Expired
US6087157A Device and method for analyzing tumor cell invasion of an extracellular matrix Emerging Cross-Sectional Technologies 65 Expired
US5691133A Method to quickly add cryoprotectants to sperm cells while maintaining viability Human Necessities 49 Expired
US6054287A Cell-type-specific methods and devices for the low temperature preservation of the cells of an animal species Human Necessities 37 Expired
US5700632A General method to quickly remove cryoprotectants from animal cells while maintaining viability Human Necessities 10 Expired
US5776769A Cell-type specific methods and devices for the low temperature preservation of the cells of an animal species Human Necessities 8 Expired
US8222027B2 Systems and methods for cryopreservation of cells Human Necessities 7 Active
US5595866A Step-wise method to remove cryoprotectant from sperm Human Necessities 7 Expired
US8936905B2 Systems and methods for cryopreservation of cells Human Necessities 6 Active
US7939316B2 Systems and methods for cryopreservation of cells Human Necessities 5 Active
US5753427A General method to quickly add cryoprotectants to animal cells while maintaining viability Human Necessities 5 Expired
US9877475B2 Systems and methods for cryopreservation of cells Human Necessities 1 Active
US8652844B2 Methods for the cryopreservation of animal cells that contain high levels of intracellular lipids Human Necessities 0 Active
US6235463A Sorbent method for removal of cryoprotectants from cryopreserved animal cells Performing Operations; Transporting 0 Expired
US12408661B2 Efficient cryopreservation device preventing the direct contact between samples and extracellular ice Chemistry; Metallurgy 0 Active
US6218101A Enzymatic method for removal of cryoprotectants from cryopreserved animal cells Human Necessities 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.