Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Roberto Malnati — 4 Patents

WHWhirlpool: 4 patents #1,008 of 3,654Top 30%
Buguggiate, IT: #1 of 11 inventorsTop 10%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Roberto Malnati has been granted 4 US patents while listed as an inventor at Whirlpool. The first was granted in 2000 and the most recent in October 2002. Roberto Malnati ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Roberto Malnati in Buguggiate, IT.

Patents per Year

Patents granted per year, 2000 to 2002Bar chart with a peak of 2 patents in 2002.peak 22000: 1 patents20002001: 1 patents20012002: 2 patents2002

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6459590 Central unit for grouping electronic components of refrigerators, freezers and similar appliances 2002-10-01 $19,772,000
6409517 Device for electrically powering present on a part of household electrical appliance which is moveable relative to the main structure of this latter 2002-06-25 $29,088,000
6266969 Device for defrosting evaporator in a refrigerator compartment Stefano Tavolazzi, Luigi Sessa, Paolo Sicher, Salvatore De Caprio, Silvano Monti +2 more 2001-07-31 $36,820,000
6150622 Electrical contact element for refrigerators and similar 2000-11-21 $15,967,000