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USPTO Patent Rankings Data through Dec 31, 2025
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Al Kratzer — 1 Patent

3M: 1 patents #7,251 of 11,543Top 65%
Flemington, NJ: #388 of 632 inventorsTop 65%
New Jersey: #41,444 of 69,400 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Al Kratzer has been granted 1 US patent while listed as an inventor at 3M. All of these patents were granted in 1993. Al Kratzer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Al Kratzer in Flemington, NJ, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5264080 Archival aperture card Jeffry S. Shaw, James Michael Harris 1993-11-23 $13,378,000

Frequent Collaborators

James Michael Harris1 shared
Jeffry S. Shaw1 shared

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Xianwu Meng1
Phillip COLETTI1
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Pedro Fernando Gomez Fernandez1
Kira Astakhova1
Amir EISEN1