Max Hoetzl
13Patents
7h-index
8Co-inventors
55Inventor score
Filing activity: Mar 12, 1984 → Feb 25, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4963091A | Method and apparatus for effecting convective heat transfer in a cylindrical, industrial heat treat furnace | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US5127827A | Industrial furnace with improved heat transfer | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6505483B1 | Glass transportation system | Chemistry; Metallurgy | 13 | Expired |
| US5228850A | Industrial furnace with improved heat transfer | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5478985A | Heat treat furnace with multi-bar high convective gas quench | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5074782A | Industrial furnace with improved heat transfer | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4834344A | Apparatus for inside-outside tube quenching | Performing Operations; Transporting | 8 | Expired |
| US5320329A | Pressure pad for stably floating thin strip | Chemistry; Metallurgy | 6 | Expired |
| US4527506A | Apparatus for cooling a strip prior to a minispangle operation | Chemistry; Metallurgy | 4 | Expired |
| US5550858A | Heat treat furnace with multi-bar high convective gas quench | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5035610A | Internal heat exchange tubes for inductrial furnaces | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US5116221A | Internal heat exchange tubes for industrial furnaces | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US4548052A | Apparatus for cooling a strip prior to a minispangle operation | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.