RC

Ronald J. Clark

Johnson & Johnson: 4 patents #2,223 of 7,810Top 30%
Becton, Dickinson And: 1 patents #1,883 of 2,926Top 65%
Overall (All Time): #549,983 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11543683 Multifocal contact lens displaying improved vision attributes Shivkumar Mahadevan, Dawn D. Wright, Thomas R. Karkkainen, Derek Nankivil 2023-01-03
8992012 Lens systems for presbyopia C. Benjamin Wooley, Thomas R. Karkkainen 2015-03-31
8393733 Lenses for the correction of presbyopia and methods of designing the lenses C. Benjamin Wooley, James W. Haywood, Thomas R. Karkkainen, Susan W. Neadle, Sheila B. Hickson-Curran 2013-03-12
7753521 Lenses for the correction of presbyopia and methods of designing the lenses C. Benjamin Wooley, James W. Haywood, Thomas R. Karkkainen, Susan W. Neadle, Sheila B. Hickson-Curran 2010-07-13
D403384 Exercise device Frank Vranovich 1998-12-29
5682726 Method for forming and packaging iontophoretic drug delivery patches and the like to increase stability and shelf-life Philip G. Green, Bernt Fredrik Julius Broberg 1997-11-04
5400745 Shellfish culture and harvesting system David Saxby, Laurent L. Leroux, W. E. Lorne Clayton 1995-03-28
4311937 Axial gap electric motors 1982-01-19
4225989 Inflatable supports Aubrey E. Corbett, Siu L. Ho 1980-10-07