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

Robert A. Krynock — 4 Patents

FMFmc: 4 patents #305 of 1,735Top 20%
Indiana, PA: #28 of 156 inventorsTop 20%
Pennsylvania: #19,360 of 74,527 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Robert A. Krynock has been granted 4 US patents while listed as an inventor at Fmc. The first was granted in 1983 and the most recent in November 1999. Robert A. Krynock ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robert A. Krynock in Indiana, PA, US.

Patents per Year

Patents granted per year, 1983 to 1999Bar chart with a peak of 1 patents in 1983.peak 11983: 1 patents19831993: 1 patents19931998: 1 patents19981999: 1 patents1999

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5981892 Food handling conveyor apparatus having sound detection means Randy K. Baird, Arthur L. Dean, Kenneth M. Marshall, Stephen M. Pellegrino, Steven Richard Smith +2 more 1999-11-09 $3,993,000
5846324 Seasoning spreader Kenneth M. Marshall 1998-12-08 $9,983,000
5249859 Vibratory blender/conveyor 1993-10-05 $4,047,000
4391374 Method of and apparatus for separating elongated articles by length 1983-07-05 $2,722,000