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

Leo Schwartz — 8 Patents

MTMultisorb Technologies: 4 patents #13 of 46Top 30%
Montréal, CA: #518 of 4,862 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Leo Schwartz has been granted 8 US patents while listed as an inventor at Multisorb Technologies. The first was granted in 1986 and the most recent in February 2004. Leo Schwartz ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Leo Schwartz in Montréal, QC, CA.

Patents per Year

Patents granted per year, 1986 to 2004Bar chart with a peak of 2 patents in 1989.peak 21986: 1 patents19861989: 2 patents19891990: 1 patents19902002: 1 patents20022003: 2 patents20032004: 1 patents2004

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6689198 Self-retaining adsorbent unit Samuel A. Incorvia, Peter R. Millen 2004-02-10
6589320 Elongated adsorbent unit with external fluid communication channels Samuel A. Incorvia, Rodney L. Dobson 2003-07-08
6530982 Self-retaining absorbent unit Samuel A. Incorvia, Peter R. Millen 2003-03-11
6468334 Elongated absorbent unit with external fluid communication channels Samuel A. Incorvia, Rodney L. Dobson 2002-10-22
4903980 Connector for child stroller sub-assemblies 1990-02-27
4847945 Dismantlable wheel attachment mechanism with swivel joint protector David M. Hall 1989-07-18
4811436 Child crib with displaceable and storable side gate 1989-03-14
4579359 Baby walker with safety brake 1986-04-01