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

Max Hoetzl — 13 Patents

SCSurface Combustion: 11 patents #1 of 31Top 4%
MIMidland-Ross: 2 patents #15 of 81Top 20%
PAPilkington North America: 1 patents #13 of 41Top 35%
Toledo, OH: #97 of 1,470 inventorsTop 7%
Ohio: #5,928 of 73,341 inventorsTop 9%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Max Hoetzl has been granted 13 US patents while listed as an inventor at Surface Combustion. The first was granted in 1985 and the most recent in January 2003. Max Hoetzl ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Max Hoetzl in Toledo, OH, US.

Patents per Year

Patents granted per year, 1985 to 2003Bar chart with a peak of 2 patents in 1985.peak 21985: 2 patents19851989: 1 patents19891990: 1 patents19901991: 2 patents19911992: 2 patents19921993: 1 patents19931994: 1 patents19941995: 1 patents19951996: 1 patents19962003: 1 patents2003

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6505483 Glass transportation system Thomas Dunifon, Larry L. Rozevink 2003-01-14
5550858 Heat treat furnace with multi-bar high convective gas quench Daniel Eric Goodman 1996-08-27
5478985 Heat treat furnace with multi-bar high convective gas quench Daniel Eric Goodman 1995-12-26
5320329 Pressure pad for stably floating thin strip James E. Schmidt 1994-06-14
5228850 Industrial furnace with improved heat transfer Thomas M. Lingle 1993-07-20
5127827 Industrial furnace with improved heat transfer Thomas M. Lingle 1992-07-07
5116221 Internal heat exchange tubes for industrial furnaces Thomas M. Lingle 1992-05-26
5074782 Industrial furnace with improved heat transfer Thomas M. Lingle 1991-12-24
5035610 Internal heat exchange tubes for inductrial furnaces Thomas M. Lingle 1991-07-30
4963091 Method and apparatus for effecting convective heat transfer in a cylindrical, industrial heat treat furnace James A. Brandewie, Thomas M. Lingle 1990-10-16
4834344 Apparatus for inside-outside tube quenching Robert Stahl, Louis E. Franceschina 1989-05-30
4548052 Apparatus for cooling a strip prior to a minispangle operation 1985-10-22 $1,153,000
4527506 Apparatus for cooling a strip prior to a minispangle operation 1985-07-09 $1,259,000