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USPTO Patent Rankings Data through Dec 31, 2025
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Edwin C. Lafferty — 3 Patents

GE: 3 patents #10,387 of 36,430Top 30%
Lynchburg, VA: #143 of 554 inventorsTop 30%
Virginia: #9,600 of 34,511 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Edwin C. Lafferty has been granted 3 US patents while listed as an inventor at GE. The first was granted in 1981 and the most recent in May 1984. Edwin C. Lafferty ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Edwin C. Lafferty in Lynchburg, VA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4450590 Discriminator circuit for frequency modulation receivers James H. Gibson 1984-05-22 $5,685,000
4449104 Circuit for controlling the output level of an electronic device William C. Agnor, Samuel Toliver 1984-05-15 $3,892,000
4262261 Amplifier circuit James H. Gibson 1981-04-14 $2,353,000