{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "3M", "item": "https://www.patentleaderboard.com/company/3m"}, {"@type": "ListItem", "position": 3, "name": "John Lewin", "item": "https://www.patentleaderboard.com/inventor/fl:jo_ln:lewin-2"}]}

Home › 3M › John Lewin

JL

John Lewin — 1 Patent

3M: 1 patents #7,251 of 11,543Top 65%

Farmington, MN: #108 of 165 inventorsTop 70%

Minnesota: #32,682 of 52,454 inventorsTop 65%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

1 Patents All Time

John Lewin has been granted 1 US patent while listed as an inventor at 3M. All of these patents were granted in 2003. John Lewin ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John Lewin in Farmington, MN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6649295	Membrane electrode assembly having annealed polymer electrolyte membrane	Steven J. Hamrock, Shane Mao	2003-11-18	$21,539,000

John Lewin — 1 Patent

Issued Patents All Time

Patent Widget