| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | Switzerland | 4 | |
| #3 | Germany | 4 | |
| #4 | France | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Optics | |
| #3 | Control | |
| #4 | Environmental technology | |
| #5 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Magnets and transformers | |
| #2 | Optical systems | |
| #3 | Electric switches | |
| #4 | Reduction of greenhouse gas emissions | |
| #5 | Teaching materials | |
| #6 | Fusion reactors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Philberth Bernhard | 12 |
| #2 | Philberth Karl Dr | 7 |
| #3 | Philberth Karl | 6 |
| #4 | Philberth Karl Westminster Abb | 1 |
| #5 | Philberth Bernhard Westminster | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE4042241A1 | Hand-held, stabilised binoculars - has lightweight low-loss jitter motion compensator coupled to optical system and controlled by rotary motion sensor | |
| DE4034661A1 | Night sky projection system - uses optical fibre bundle between representation globe and display screen | |
| DE4024515A1 | Cold fusion of neutron-contg. hydrogen nuclei - by contact with micro-clusters of subordinate gp. element atoms. | |
| CH647091A5 | Core sheet for layered iron cores. | |
| US4149136A | Core lamination for shell-type cores, preferably for transformers |