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USPTO Patent Rankings Data through Dec 31, 2025
JM

James A. Munro — 5 Patents

SPSperry: 4 patents #87 of 841Top 15%
Aylesbury, GB: #59 of 401 inventorsTop 15%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
James A. Munro has been granted 5 US patents while listed as an inventor at Sperry. The first was granted in 1980 and the most recent in December 1983. James A. Munro ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list James A. Munro in Aylesbury, GB.

Patents per Year

Patents granted per year, 1980 to 1983Bar chart with a peak of 2 patents in 1980.peak 21980: 2 patents19801981: 1 patents19811983: 2 patents1983

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4420177 Knotters Marc G. Vansteelant 1983-12-13 $7,537,000
4370924 Agricultural balers 1983-02-01 $2,553,000
4258540 Agricultural baler 1981-03-31 $3,835,000
4236372 Agricultural harvesting machines with crop pick-up mechanisms Alan P. Lummis 1980-12-02 $1,764,000
4201033 Disc mowers Nigel W. Meek, John Robb 1980-05-06