Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bruce C. Abraham — 4 Patents

ATAT&T: 3 patents #5,559 of 18,772Top 30%
WCWestern Electric Company: 1 patents #173 of 531Top 35%
Mechanicsburg, PA: #90 of 319 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
Bruce C. Abraham has been granted 4 US patents while listed as an inventor at AT&T. The first was granted in 1983 and the most recent in May 2000. Bruce C. Abraham ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Bruce C. Abraham in Mechanicsburg, PA, US.

Patents per Year

Patents granted per year, 1983 to 2000Bar chart with a peak of 1 patents in 1983.peak 11983: 1 patents19831984: 1 patents19841999: 1 patents19992000: 1 patents2000

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6058676 Lid guide for electronic devices James F. Dormer, Patrick J. Drummond, Daniel Kern 2000-05-09 $71,980,000
5907246 Testing of semiconductor chips Patrick J. Drummond 1999-05-25 $69,926,000
4449282 Assembling components such as lids to chip enclosures Charles R. Fegley, Jerry C. Hurst 1984-05-22
4402450 Adapting contacts for connection thereto Charles R. Fegley 1983-09-06 $22,739,000