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

Ivan E. Baker — 2 Patents

LELincoln Electronic: 1 patents #31 of 70Top 45%
LGLincoln Global: 1 patents #284 of 485Top 60%
Greenville, OH: #82 of 203 inventorsTop 45%
Ohio: #30,551 of 73,341 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ivan E. Baker has been granted 2 US patents while listed as an inventor at Lincoln Electronic. The first was granted in 1999 and the most recent in January 2000. Ivan E. Baker ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ivan E. Baker in Greenville, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6015964 Electric arc welder with controlled arc 2000-01-18 $7,125,000
5864116 D.C. chopper with inductance control for welding 1999-01-26 $5,848,000