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

Heidi E. Lehnert — 2 Patents

TWThe Will-Burt: 2 patents #11 of 29Top 40%
Doylestown, OH: #27 of 72 inventorsTop 40%
Ohio: #30,551 of 73,341 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Heidi E. Lehnert has been granted 2 US patents while listed as an inventor at The Will-Burt. The first was granted in 1992 and the most recent in April 1993. Heidi E. Lehnert ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Heidi E. Lehnert in Doylestown, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5203746 Telescoping mast assembly 1993-04-20
5139464 Telescoping mast assembly 1992-08-18