Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dan Engel — 1 Patent

LTLmk Technologies: 1 patents #3 of 6Top 50%
Peru, IL: #21 of 41 inventorsTop 55%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Dan Engel has been granted 1 US patent while listed as an inventor at Lmk Technologies. All of these patents were granted in 2018. Dan Engel ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Dan Engel in Peru, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10024481 Method and apparatus for lining a pipe Larry W. Kiest, Jr., John Rinehart, Jason M. Mathey, Daniel L. Read, Pete Dannenberg 2018-07-17