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

Bruce E. MacNeal — 5 Patents

LSLitton Systems: 3 patents #157 of 838Top 20%
RARockwell Automation: 2 patents #1,600 of 4,211Top 40%
Fullerton, CA: #183 of 1,038 inventorsTop 20%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Bruce E. MacNeal has been granted 5 US patents while listed as an inventor at Litton Systems. The first was granted in 1983 and the most recent in March 1986. Bruce E. MacNeal ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Bruce E. MacNeal in Fullerton, CA, US.

Patents per Year

Patents granted per year, 1983 to 1986Bar chart with a peak of 2 patents in 1985.peak 21983: 1 patents19831984: 1 patents19841985: 2 patents19851986: 1 patents1986

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4578321 Altering the switching threshold of a magnetic material William E. Ross 1986-03-25 $13,555,000
4500176 Method and device for improving a conductive switching grid for switchable magnetic elements 1985-02-19 $3,547,000
4500177 Method and device for creating switchable redundancy with a magnetic element 1985-02-19 $3,547,000
4424577 Conductorless bubble domain switch Isoris S. Gergis 1984-01-03 $10,696,000
4423489 Replicator for ion-implanted bubble domain devices using stretching action of charged wall 1983-12-27 $5,434,000