| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | United Kingdom | 4 | |
| #3 | Hong Kong | 2 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | France | 1 | |
| #7 | Italy | 1 | |
| #8 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Measurement | |
| #4 | Thermal processes | |
| #5 | Electrical machinery and energy | |
| #6 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yencho John A | 16 |
| #2 | Kozi Martin F | 9 |
| #3 | Hansen Iii Charles C | 7 |
| #4 | Kuhn Jr Orval J | 5 |
| #5 | Hansen Charles C Iii | 5 |
| #6 | Hansen Charles C | 5 |
| #7 | Barbier William J | 4 |
| #8 | Knapp Curtis H | 4 |
| #9 | Kuhn Orval J Jr | 3 |
| #10 | Kumar Santosh | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0407285D0 | Method of operating a sealed motor | |
| GB0028424D0 | Sealed motor driven valve | |
| US6240948B1 | Rupture disk assembly | |
| US6244561B1 | Modulating expansion valve | |
| US5438730A | Valve handle and method of fastening same to a valve stem | |
| US5031068A | Liquid level control system for refrigeration apparatus | |
| US4809129A | Liquid level control system for refrigeration apparatus | |
| US4647740A | Float switch assembly for refrigeration system |