| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 4 | |
| #2 | Sweden | 3 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | Switzerland | 2 | |
| #6 | Denmark | 2 | |
| #7 | United Kingdom | 2 | |
| #8 | Japan | 2 | |
| #9 | Norway | 2 | |
| #10 | United States | 2 | |
| #11 | Belgium | 1 | |
| #12 | German Democratic Republic | 1 | |
| #13 | Finland | 1 | |
| #14 | France | 1 | |
| #15 | Hong Kong | 1 | |
| #16 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Medical technology | |
| #3 | Surface technology and coating | |
| #4 | Consumer goods | |
| #5 | Civil engineering | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Implantable devices | |
| #2 | Certain plastics | |
| #3 | Shaping of plastics | |
| #4 | Fillers | |
| #5 | Unspecified technologies | |
| #6 | Sound-producing devices | |
| #7 | Layered products | |
| #8 | General building constructions | |
| #9 | Physical training equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wacker Albert R | 6 |
| #2 | Falco Robert N | 5 |
| #3 | Stallings John P | 5 |
| #4 | Gardner Ross Jr | 3 |
| #5 | Stallings J P | 2 |
| #6 | Falco R N | 2 |
| #7 | Gardner R | 2 |
| #8 | Gardner Jr R | 2 |
| #9 | Eriotsuto Etsuchi Baagaa | 1 |
| #10 | Baker David E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU9067282A | Ultrasonic welding plastics foam | |
| BE886002A | Ear protectors | |
| FI803336L | Hoerselskydd. | |
| CA1133875A | Vibration isolator wares and vibration isolation systems comprising same | |
| US4344621A | Target with energy-absorbing foam mat | |
| US4193396A | Paired earplug construction |