| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Canada | 4 | |
| #3 | Belgium | 2 | |
| #4 | Switzerland | 2 | |
| #5 | Germany | 2 | |
| #6 | France | 2 | |
| #7 | United Kingdom | 2 | |
| #8 | Italy | 1 | |
| #9 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Civil engineering | |
| #3 | Packaging and shipping | |
| #4 | Machines | |
| #5 | Mechanical elements | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Lighting device details | |
| #2 | Swimming pools | |
| #3 | Non-portable lighting devices | |
| #4 | Winches | |
| #5 | Foundations and excavations | |
| #6 | Unspecified technologies | |
| #7 | Transport or storage devices | |
| #8 | Belts or cables for driving | |
| #9 | Live-saving devices | |
| #10 | Scaffolding |
| # | Name | Total Patents |
|---|---|---|
| #1 | Meyer Roy E | 4 |
| #2 | Meyer R | 3 |
| #3 | Healy G | 1 |
| #4 | Meyer R E | 1 |
| #5 | Basketfield John | 1 |
| #6 | Latanision Myron T | 1 |
| #7 | Stember D L | 1 |
| #8 | Meyer Roy Edwin | 1 |
| #9 | Daniel Lindsay Stember | 1 |
| #10 | Roy Edwin Meyer | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6691853B1 | Bottom discharge slide gate | |
| US3852943A | Portable safety clamp | |
| US3840212A | Safety apparatus for lowering tower equipment | |
| US3839835A | Tubular pole with cast base connection | |
| DE2236650A1 | DEVICE FOR HOLDING ELECTRICAL OBJECTS, PREFERABLY LIGHTING EQUIPMENT | |
| GB1385344A | Remote fixture lowering device | |
| CA969153A | Remote fixture lowering device | |
| US3958381A | Concrete filled tapered tubular tower | |
| CA1017309A | Light fixture tower with fixture lowering means |