| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Consumer goods | |
| #3 | Audio-visual technology | |
| #4 | Measurement | |
| #5 | Medical technology | |
| #6 | Engines, pumps and turbines | |
| #7 | Machines | |
| #8 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment | |
| #2 | Hairstyling and cosmetic | |
| #3 | Unspecified technologies | |
| #4 | Loudspeakers and microphones | |
| #5 | Special musical instruments | |
| #6 | Mechanically-driven clocks | |
| #7 | Chairs and beds | |
| #8 | Diagnosis and surgery | |
| #9 | Earth drilling | |
| #10 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Maxwell William H | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US2015327798A1 | Device and methods for the treatment of hearing conditions | |
| US2446378A | Automatic saliva key for trombones | |
| US2370910A | Hair curler | |
| US2358990A | Wrist watch case lug | |
| US2388791A | Hair curler | |
| US2388792A | Hair curler | |
| US2356260A | Exercising device | |
| US2261173A | Exercising device | |
| US2261172A | Exercising device | |
| US1982919A | Well pump | |
| US1804700A | Jarring tool | |
| US882010A | Angle-metal folding bench. |