Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert J. Lapota — 2 Patents

HAHarnischfeger: 2 patents #61 of 121Top 55%
Greenfield, WI: #88 of 223 inventorsTop 40%
Wisconsin: #17,225 of 40,088 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert J. Lapota has been granted 2 US patents while listed as an inventor at Harnischfeger. The first was granted in 1994 and the most recent in April 1997. Robert J. Lapota ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert J. Lapota in Greenfield, WI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5625262 System for equalizing the load of a plurality of motors 1997-04-29 $11,512,000
5343134 Method for checking brake torque David C. Wendt, Karl T. Flierl 1994-08-30 $4,481,000