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

John Wallumrod — 3 Patents

AAAbb Technology Ag: 2 patents #633 of 1,391Top 50%
AAAbb Schweiz Ag: 1 patents #1,465 of 3,274Top 45%
Hof, NO: #3 of 5 inventorsTop 60%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John Wallumrod has been granted 3 US patents while listed as an inventor at Abb Technology Ag. The first was granted in 2007 and the most recent in November 2016. John Wallumrod ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John Wallumrod in Hof, NO.

Patents per Year

Patents granted per year, 2007 to 2016Bar chart with a peak of 1 patents in 2007.peak 12007: 1 patents20072008: 1 patents20082016: 1 patents2016

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9484141 Compact triangular core transformer Egil Stryken, Pawel Klys, Robert Platek, Tomasz Nowak, Abdolhamid Shoory 2016-11-01 $741,000
7398589 Method for manufacturing a transformer winding Harold Younger, Egil Stryken 2008-07-15 $51,567,000
7260883 Method for forming a winding for a three-phase transformer Harold Younger, Egil Stryken 2007-08-28 $10,402,000