Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RT

Raphael K. Tam — 4 Patents

INInterand: 2 patents #3 of 11Top 30%
GCGoldstar Electron Co.: 1 patents #72 of 188Top 40%
LCLg Semicon Co.: 1 patents #258 of 547Top 50%
Chicago, IL: #3,117 of 13,327 inventorsTop 25%
Illinois: #21,640 of 84,256 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Raphael K. Tam has been granted 4 US patents while listed as an inventor at Interand. The first was granted in 1987 and the most recent in April 1999. Raphael K. Tam ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Raphael K. Tam in Chicago, IL, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5892509 Image processing apparatus having common and personal memory and capable of viewing and editing an image commonly with a remote image processing apparatus over a network Thomas Jakobs, Wayne D. Jung, Richard A. Karlin, Leonard Reiffel, Timothy T. Tutt +1 more 1999-04-06
5300943 Multiple display workstation with conductive surface overlay control Thomas Jakobs, Wayne D. Jung, Richard A. Karlin, Leonard Reiffel, Timothy T. Tutt +1 more 1994-04-05
5051929 Electronic memory state reallocation system for improving the resolution of color coding video systems Timothy T. Tutt, Wayne D. Jung 1991-09-24
4654484 Video compression/expansion system Leonard Reiffel, Wayne D. Jung, Richard A. Karlin 1987-03-31 $414,000