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

David Lienau — 4 Patents

Corrales, NM: #24 of 114 inventorsTop 25%
New Mexico: #1,827 of 9,035 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David Lienau has been granted 4 US patents. The first was granted in 1997 and the most recent in May 2004. David Lienau ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David Lienau in Corrales, NM, US.

Patents per Year

Patents granted per year, 1997 to 2004Bar chart with a peak of 1 patents in 1997.peak 11997: 1 patents19972001: 1 patents20012003: 1 patents20032004: 1 patents2004

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6736626 Pressed earth block machine 2004-05-18
6555040 Method of making pressed earth block machine 2003-04-29
6302675 Pressed earth block machine 2001-10-16
5629033 Pressed earth block machine 1997-05-13