| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 25 | |
| #2 | Canada | 3 | |
| #3 | Spain | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Control | |
| #3 | Mechanical elements | |
| #4 | Transport | |
| #5 | Engines, pumps and turbines | |
| #6 | Machines | |
| #7 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Domestic heating systems | |
| #2 | Systems controlling non-electric variables | |
| #3 | Railway bodies | |
| #4 | Unspecified technologies | |
| #5 | Steam traps | |
| #6 | Laundering textiles | |
| #7 | Venting or aerating devices | |
| #8 | Air-conditioning | |
| #9 | Siphons | |
| #10 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Paul Andrew G | 29 |
| #2 | Skiffington William Paul | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1299603A | Heating system. | |
| US1237253A | Heating system. | |
| US1237252A | Valve for use in heating systems. | |
| US1271212A | Valve device for use in heating systems. | |
| US771745A | Heating system. | |
| US971070A | Steam-heating system. | |
| US1045605A | Heating system. | |
| US1045604A | Heating system. | |
| US899838A | Heating system. | |
| US1008054A | Heating system. | |
| US899839A | Heating system. | |
| US831017A | Heating system. | |
| US1045602A | Heating system. | |
| US1045603A | Heating system. | |
| US937689A | Heating system. | |
| US771744A | Heating system and valve for use therein. | |
| US647025A | Heating system. | |
| US647026A | Heating system. | |
| US647024A | Heating system. | |
| US833891A | Heating system. |