| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Australia | 5 | |
| #3 | EPO (European Patent Office) | 5 | |
| #4 | Japan | 5 | |
| #5 | Canada | 3 | |
| #6 | Brazil | 2 | |
| #7 | China | 1 | |
| #8 | Denmark | 1 | |
| #9 | Finland | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | Norway | 1 | |
| #12 | African Intellectual Property Organization | 1 | |
| #13 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Materials and metallurgy | |
| #4 | Thermal processes | |
| #5 | Organic fine chemistry | |
| #6 | Basic materials chemistry | |
| #7 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Grotz Bernard J | 5 |
| #2 | Kister Henry Z | 4 |
| #3 | Grotz Bernard John | 4 |
| #4 | Grotz Bernard Jr | 4 |
| #5 | Litchfield James F | 4 |
| #6 | Frankini Vito | 3 |
| #7 | Stupin Walter John | 2 |
| #8 | Grotz Jr Bernard | 2 |
| #9 | Grotz Bernard | 2 |
| #10 | Uirufurido Kei Ramu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4959079A | Steam reforming process with low fired duty | |
| AU2363188A | Reformer with low fired duty per unit of feedstock | |
| US4867959A | Process for synthesizing ammonia | |
| US4744966A | Process for synthesizing ammonia | |
| US4756730A | Cryogenic recovery of high purity hydrogen | |
| US4785877A | Flow streamlining device for transfer line heat exchanges | |
| US4735704A | Liquid removal enhancement |