Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › H-Tech Ag › Robert Messinger
RM

Robert Messinger — 4 Patents

HAH-Tech Ag: 1 patents #28 of 61Top 50%
University of California: 1 patents #8,022 of 18,278Top 45%
Palmerton, PA: #7 of 32 inventorsTop 25%
Pennsylvania: #19,360 of 74,527 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Robert Messinger has been granted 4 US patents while listed as an inventor at H-Tech Ag. The first was granted in 1991 and the most recent in June 2014. Robert Messinger ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robert Messinger in Palmerton, PA, US.

Patents per Year

Patents granted per year, 1991 to 2014Bar chart with a peak of 1 patents in 1991.peak 11991: 1 patents19911993: 1 patents19931996: 1 patents19962014: 1 patents2014

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8758653 Molecular optimization of multiply-functionalized mesostructured materials Bradley F. Chmelka, George L. Athens 2014-06-24
5542714 Adapter for coupling a pair of pipe elements Thomas F. Pinelli 1996-08-06
5221117 Fully rotatable vacuum lift with self contained utility lines David Seelig 1993-06-22
5035456 Vacuum control system for lifting systems — 1991-07-30

Frequent Collaborators

David Seelig1 shared
Bradley F. Chmelka1 shared
Thomas F. Pinelli1 shared
George L. Athens1 shared

Nearby-Ranked Inventors

Jagadeesh Kandasamy4
Ross CABOT4
George Ueda4
Franz A. Gruswitz4
Tommy Glimberg4
Vinayakaraddy Gulabal4
Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4