SK

Sithya S. Khieu

3M: 10 patents #1,587 of 11,543Top 15%
Overall (All Time): #433,871 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12249847 Wireless power transfer Zohaib Hameed, Jaewon Kim 2025-03-11
9837001 Signage overlay article David C. May 2017-12-05
6861141 Pavement marking article and raised pavement marker that uses pressure sensitive adhesive Gina M. Buccellato, Cristina U. Thomas, Bimal V. Thakkar, Greggory S. Bennett, Gary R. Miron 2005-03-01
6551014 Raised pavement marker with improved lens Gregory E. Gilligan, Thomas R. Borden 2003-04-22
6511259 Particle dispenser with fluid assist to control particle velocity for use on a moving vehicle Mark D. Zender, David C. May, John L. Marty 2003-01-28
6265061 Retroflective articles including a cured ceramer composite coating having abrasion and stain resistant characteristics Soonkun Kang, John L. Ethen, Gregory E. Gilligan, Christopher J. Gustafson, Kanta Kumar +2 more 2001-07-24
6132861 Retroreflective articles including a cured ceramer composite coating having a combination of excellent abrasion, dew and stain resistant characteristics Soonkun Kang, John L. Ethen, Gregory E. Gilligan, Christopher J. Gustafson, Tzu-Li J. Huang +2 more 2000-10-17
6126360 Raised retroreflective pavement marker David C. May, Cristina U. Thomas, Warren J. Johnson, Ronald W. Gerdes, David J. Lundin 2000-10-03
D422932 Pavement marker Gregory E. Gilligan 2000-04-18
D386706 Raised pavement marker 1997-11-25
5667335 Fiber reinforced raised pavement marker and method of making David C. May 1997-09-16