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

Robert Alexander — 4 Patents

Sony: 2 patents #13,023 of 25,231Top 55%
FBFps Food Processing Systems, B.V.: 1 patents #24 of 72Top 35%
RCRca: 1 patents #895 of 1,739Top 55%
UEUS Dept of Energy: 1 patents #1,355 of 5,099Top 30%
Aiken, SC: #65 of 359 inventorsTop 20%
South Carolina: #3,590 of 15,501 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Robert Alexander has been granted 4 US patents while listed as an inventor at Sony. The first was granted in 1982 and the most recent in May 2000. Robert Alexander ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robert Alexander in Aiken, SC, US.

Patents per Year

Patents granted per year, 1982 to 2000Bar chart with a peak of 1 patents in 1982.peak 11982: 1 patents19821984: 1 patents19841995: 1 patents19952000: 1 patents2000

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6064433 Video filming method and apparatus Richard Bush 2000-05-16 $2,479,000
5463847 Robotic egg carton pickup head Daniel C. Stanglein 1995-11-07
4486685 Electron gun assembly with bead strap having an angulated grasping member John R. Hale 1984-12-04 $1,884,000
4326117 Weld braze technique William R. Kanne, Jr., John W. Kelker, Jr. 1982-04-20