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

Robert L. Barbin — 4 Patents

RCRca: 3 patents #426 of 1,739Top 25%
ATAlliant Techsystems: 1 patents #285 of 658Top 45%
Lancaster, PA: #260 of 963 inventorsTop 30%
Pennsylvania: #19,360 of 74,527 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Robert L. Barbin has been granted 4 US patents while listed as an inventor at Rca. The first was granted in 1981 and the most recent in October 2002. Robert L. Barbin ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robert L. Barbin in Lancaster, PA, US.

Patents per Year

Patents granted per year, 1981 to 2002Bar chart with a peak of 1 patents in 1981.peak 11981: 1 patents19811984: 1 patents19841988: 1 patents19882002: 1 patents2002

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6465100 Densification of composite preforms by liquid resin infiltration assisted by rigid-barrier actinic gelation William L. Johnson, Victor Singer 2002-10-15 $18,494,000
4736133 Inline electron gun for high resolution display tube having improved screen grid plate portion Hsing-Yao Chen, Loren L. Maninger 1988-04-05
RE31552 Electron beam and deflection yoke alignment for producing convergence of plural in-line beams 1984-04-10
4282461 Television raster centering aid Paul B. Simon 1981-08-04 $515,000