DC

Densen Cao

CG Cao Group: 63 patents #1 of 15Top 7%
EP Epistar: 7 patents #145 of 732Top 20%
FS Fairchild Semiconductor: 2 patents #274 of 715Top 40%
Overall (All Time): #19,513 of 4,157,543Top 1%
86
Patents All Time

Issued Patents All Time

Showing 25 most recent of 86 patents

Patent #TitleCo-InventorsDate
12393061 Electronic loupe 2025-08-19
12379594 Electronic loupe 2025-08-05
12353066 Electronic loupe 2025-07-08
12270996 Electronic loupe 2025-04-08
12246105 UV disinfection system 2025-03-11
12076202 Oral suction device Jack Nichols 2024-09-03
11896729 UV disinfection system 2024-02-13
11826444 Peroxide gel compositions Steven D. Jensen 2023-11-28
11826445 Peroxide gel compositions Steven D. Jensen 2023-11-28
11793617 Oral suction device Jack Nichols 2023-10-24
11118775 LED light source Steven D. Jensen 2021-09-14
11022296 Operatory lights and replacement bulbs for operatory lights Zhaohui Lin 2021-06-01
10690334 Operatory lights and replacement bulbs for operatory lights Zhaohui Lin 2020-06-23
10638959 Oral pH and buffering capacity modifiers Steven D. Jensen 2020-05-05
10516086 Semiconductor light source 2019-12-24
10429053 LED light source Steven D. Jensen 2019-10-01
10096759 Semiconductor light source 2018-10-09
9839491 Dental handpieces Jack Nichols, Robert Larsen, Bruce Draper 2017-12-12
9761775 Semiconductor light source 2017-09-12
9295537 Three dimensional curing light 2016-03-29
9295619 Dental treatment compositions and conformable dental treatment trays using the same Steven D. Jensen 2016-03-29
9297525 Pixilated LED light source for channel letter illumination 2016-03-29
9295620 Dental treatment compositions and conformable dental treatment trays using the same Steven D. Jensen 2016-03-29
9214774 Wedge converter 2015-12-15
9211988 Packaging for gummy substratum Steven D. Jensen 2015-12-15