| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | United Kingdom | 3 | |
| #4 | Canada | 2 | |
| #5 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Springs | |
| #3 | Nonlinear optics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nerden John D | 10 |
| #2 | Godbold James | 4 |
| #3 | Kaye Paul | 4 |
| #4 | Cardin Richard | 4 |
| #5 | Grigsby Tim | 3 |
| #6 | Nerden John | 3 |
| Publication | Filing date | Title |
|---|---|---|
| CA3070890A1 | Viewing apparatus comprising a switchable pane | |
| GB201118162D0 | A switchable viewing panel | |
| GB201104905D0 | A miniature damper, a viewing panel, and an installation method | |
| GB0918572D0 | A viewing panel unit | |
| WO2008090298A1 | Domestic viewing panel unit |