| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Medical technology | |
| #3 | Basic communication technologies | |
| #4 | Machines | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Implantable devices | |
| #3 | Unspecified technologies | |
| #4 | Sound-producing devices | |
| #5 | Amplification control | |
| #6 | Syringes | |
| #7 | Diagnosis and surgery |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bauman Natan | 13 |
| #2 | Campagna Ralph T | 4 |
| #3 | Juneau Roger P | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US2016255449A1 | Variable sound attenuator with hearing aid | |
| US2015036834A1 | Variable noise attenuator with adjustable attenuation | |
| US2014270257A1 | Variable sound attenuator | |
| US8483419B1 | Open ear hearing aid system | |
| WO2007030450A2 | Tinnitus treatment device | |
| WO2005096732A2 | Hearing aid software system | |
| US2006182296A1 | Ultrasonic ear wax cleaning system | |
| WO9907302A1 | Apparatus and method for an auditory stimulator |