| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 4 | |
| #2 | United States | 4 | |
| #3 | Germany | 3 | |
| #4 | United Kingdom | 3 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machines | |
| #3 | Electrical machinery and energy | |
| #4 | Chemical engineering | |
| #5 | Packaging and shipping | |
| #6 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Treatment of glass | |
| #2 | Unspecified technologies | |
| #3 | Shaping of plastics | |
| #4 | Cables and insulators | |
| #5 | Fillers | |
| #6 | Handling thin material | |
| #7 | Drying solid materials by removing liquid | |
| #8 | Jet-propulsion plants |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nordberg Robert C | 3 |
| #2 | Barrios Hector R | 2 |
| #3 | Nordberg Robert Charles | 2 |
| #4 | Robert C Nordberg | 2 |
| #5 | Leon Parker | 1 |
| #6 | Hector Reuben Barrios | 1 |
| #7 | Chia Wang Eugene Sen | 1 |
| #8 | Lunn Forrest James | 1 |
| #9 | Wang Eugene C S | 1 |
| #10 | Robert Charles Nordberg | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB935441A | Method of treating silica fibres and materials produced thereby | |
| GB945415A | Method and apparatus for heat treatment of vitreous fibres | |
| US3262767A | Method for preparing vitreous silica fibers | |
| US3188066A | Apparatus for heat treatment of vitreous fibers | |
| US3141806A | Apparatus for forming a wound hollow structure of fiber reinforced tape | |
| US3111442A | Method and apparatus for providing temperature and ablation resistant structures |