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

James D. McElroy — 2 Patents

BLBell Telephone Laboratories: 1 patents #567 of 1,445Top 40%
ATAT&T: 1 patents #10,636 of 18,772Top 60%
Allentown, PA: #552 of 1,150 inventorsTop 50%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
James D. McElroy has been granted 2 US patents while listed as an inventor at AT&T. The first was granted in 1981 and the most recent in September 1985. James D. McElroy ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list James D. McElroy in Allentown, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4539437 Stored program power control system for improving energy efficiency for telephone sets connected into a local telephone communications system James N. Giacopelli, Thomas M. Taylor 1985-09-03
4284970 Fabrication of film resistor circuits Lloyd Berrin, Howard M. Cohen, William B. Grupen 1981-08-18 $12,731,000