| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Canada | 3 | |
| #3 | Germany | 3 | |
| #4 | France | 3 | |
| #5 | United Kingdom | 3 | |
| #6 | Belgium | 1 | |
| #7 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Transport | |
| #3 | Audio-visual technology | |
| #4 | Control |
| # | Technology | |
|---|---|---|
| #1 | Lighting device details | |
| #2 | Vehicle signalling and lighting | |
| #3 | Special electric heating or lighting | |
| #4 | Special light sources | |
| #5 | Advertising | |
| #6 | Parachutes | |
| #7 | Alarm systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nordquist Robert G | 3 |
| #2 | Greenlee Paul H | 2 |
| #3 | Neer Donald A | 2 |
| #4 | Pawlowski Harold D | 2 |
| #5 | Stepp Gregory | 2 |
| #6 | Donarudo Ei Niia | 1 |
| #7 | Patrick Sen Michael D | 1 |
| #8 | Morgan Erasmus W | 1 |
| #9 | Harorudo Deii Pauroosukii | 1 |
| #10 | Barder Hugh Philip Jr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4005337A | Constant energy strobe source | |
| US3946271A | SCR strobe lamp control for preventing capacitor recharge during after-glow | |
| GB1391677A | Square light projector using prismatic lens | |
| US3903501A | Aircraft lighting system | |
| US3596237A | Stroboscopic anti-collision beacon | |
| US3588493A | Projecting lamps having reflector which form rectangular patterns of light | |
| CA896684A | Projecting lamps |