| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 4 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Australia | 1 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | Israel | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Morocco | 1 | |
| #10 | Mexico | 1 | |
| #11 | Russian Federation | 1 | |
| #12 | United States | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Transport | |
| #3 | Electrical machinery and energy | |
| #4 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Peitzke William R | 18 |
| #2 | Brown Matthew B | 18 |
| #3 | Scott Robert T | 10 |
| #4 | Blodgett Douglas C | 10 |
| #5 | Scott David I | 10 |
| #6 | Erdman William L | 9 |
| #7 | Moorhead William H | 9 |
| #8 | William L Erdman | 1 |
| #9 | Erdman Wiliam L | 1 |
| #10 | Moorhead Wiliam H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP3423713A1 | Ridgeline cable drive electric energy storage system | |
| CN103891080A | Rail based potential energy storage for utility grid ancillary services | |
| WO2012145332A1 | Combined synchronous and asynchronous power supply for electrically powered shuttle trains | |
| CN102498023A | Utility scale electric energy storage system |