KW

Kelvin J. Witcher

3M: 8 patents #1,961 of 11,543Top 20%
SP Solventum Intellectual Properties: 1 patents #143 of 387Top 40%
Overall (All Time): #478,382 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12228555 Self-contained biological indicator Francois Ahimou, Naiyong Jing, Tonya D. Bonilla, G. Marco Bommarito 2025-02-18
11951226 Ethylene oxide sterilization sensor including acid-functional sorbent and method of use Michael W. Kobe, Michael S. Wendland, Richard C. Webb 2024-04-09
11421261 Methods to detect microorganisms Francois Ahimou, Naiyong Jing, Tonya D. Bonilla, Joshua Erickson, Hsi-Chou Liu +1 more 2022-08-23
10059977 Biological sterilization indicator William E. Foltz, Naiyong Jing 2018-08-28
9650661 Nanostructured spore carrier William E. Foltz, Naiyong Jing 2017-05-16
9575022 Electronic indicator for monitoring efficacy of a cleaning cycle G. Marco Bommarito, Myungchan Kang, Michael C. Palazzotto, Timothy J. Nies 2017-02-21
7045343 Sterilization indicator test packs William E. Foltz, Sailaja Chandrapati, Thomas T. Rosenlund, Robert A. Asmus, Ronald G. Lulich 2006-05-16
6566090 Rapid readout sterilization indicator for liquid peracetic acid sterilization procedures Lewis P. Woodson 2003-05-20
6352837 Rapid readout sterilization indicator for liquid peracetic acid sterilization procedures Lewis P. Woodson 2002-03-05
5508060 Method of polymer impregnation Craig A. Perman, Joanne M. Bartkus, Hye-Ok Choi, Manfred E. Riechert, Richard Kao +2 more 1996-04-16