Herman N. Woebcke
28Patents
12h-index
9Co-inventors
74Inventor score
Filing activity: Apr 9, 1974 → Nov 17, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4356151A | Solids quench boiler | Chemistry; Metallurgy | 49 | Expired |
| US4615795A | Integrated heavy oil pyrolysis process | Chemistry; Metallurgy | 47 | Expired |
| US4552644A | Duocracking process for the production of olefins from both heavy and light hydrocarbons | Chemistry; Metallurgy | 40 | Expired |
| US4433984A | Low residence time solid-gas separation device and system | Performing Operations; Transporting | 24 | Expired |
| US4288235A | Low residence time solid-gas separation device and system | Performing Operations; Transporting | 24 | Expired |
| US4351275A | Solids quench boiler and process | Chemistry; Metallurgy | 24 | Expired |
| US3958951A | Convective power reformer equipment and system | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4318800A | Thermal regenerative cracking (TRC) process | Chemistry; Metallurgy | 22 | Expired |
| US4492624A | Duocracking process for the production of olefins from both heavy and light hydrocarbons | Chemistry; Metallurgy | 22 | Expired |
| US4348364A | Thermal regenerative cracking apparatus and separation system therefor | Chemistry; Metallurgy | 20 | Expired |
| US5147511A | Apparatus for pyrolysis of hydrocarbons | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5271827A | Process for pyrolysis of hydrocarbons | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4268375A | Sequential thermal cracking process | Chemistry; Metallurgy | 12 | Expired |
| US4426359A | Solids quench boiler | Chemistry; Metallurgy | 12 | Expired |
| US4906442A | Process and apparatus for the production of olefins from both heavy and light hydrocarbons | Chemistry; Metallurgy | 10 | Expired |
| US5427655A | High capacity rapid quench boiler | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4338187A | Solids feeding device and system | Chemistry; Metallurgy | 8 | Expired |
| US4437979A | Solids quench boiler and process | Chemistry; Metallurgy | 7 | Expired |
| US4550769A | Solids quench boiler and process | Chemistry; Metallurgy | 7 | Expired |
| US4556541A | Low residence time solid-gas separation device and system | Chemistry; Metallurgy | 6 | Expired |
| US4370303A | Thermal regenerative cracking (TRC) apparatus | Chemistry; Metallurgy | 5 | Expired |
| US4309272A | Sequential thermal cracking process | Chemistry; Metallurgy | 3 | Expired |
| US4497638A | Fuel gas generation for solids heating | Chemistry; Metallurgy | 3 | Expired |
| US4352728A | Solids feeding device and system | Chemistry; Metallurgy | 2 | Expired |
| US4390502A | Solids feeding device and system | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.