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

John P. Levandowski — 5 Patents

WHWhirlpool: 2 patents #2,124 of 3,654Top 60%
RIRubbermaid Incorporated: 1 patents #366 of 574Top 65%
Waterford Township, MI: #45 of 276 inventorsTop 20%
Michigan: #18,552 of 86,293 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
John P. Levandowski has been granted 5 US patents while listed as an inventor at Whirlpool. The first was granted in 2003 and the most recent in October 2024. John P. Levandowski ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list John P. Levandowski in Waterford Township, MI, US.

Patents per Year

Patents granted per year, 2003 to 2024Bar chart with a peak of 2 patents in 2020.peak 22003: 1 patents20032020: 2 patents20202023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12116158 Canning device Stephen Galucki, Earle Cramer, Rebecca Wiener, Taegan Williams 2024-10-15
11759536 Mobile device case with disinfecting module Peter Garth Levandowski 2023-09-19
10782027 Cooking appliance with user-selectable sear feature Zachary J. Bruin-Slot, Robert Scott Donarski, Karen M. Embury 2020-09-22 $21,852,000
10691334 Cooking device with interactive display Zachary J. Bruin-Slot, Rafael G. Reyes, Brandon Satanek 2020-06-23 $8,457,000
6630233 Device for freshening exhaust from vacuum cleaners Elizabeth Levandowski 2003-10-07