| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 31 | |
| #2 | Canada | 7 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Consumer goods | |
| #3 | Furniture and games | |
| #4 | Engines, pumps and turbines | |
| #5 | Machines | |
| #6 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Hand-held cutting tools | |
| #2 | Bowling games | |
| #3 | Special musical instruments | |
| #4 | Unspecified technologies | |
| #5 | Protective garments | |
| #6 | Cyclically operating valves | |
| #7 | Footwear features | |
| #8 | Animal care | |
| #9 | Personal adornments | |
| #10 | Buttons, pins and buckles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nyhagen Barney R | 38 |
| Publication | Filing date | Title |
|---|---|---|
| US2647428A | Violin mute and resin holder | |
| US2647668A | Wrist watch strap | |
| US2609603A | Safety razor | |
| US2558059A | Tuning peg for musical instruments | |
| US2453157A | Cue tip clamp | |
| US2305552A | Shoelace fastener | |
| US2314731A | Manually operated dry shaver | |
| US2265305A | Dry shaver | |
| US2327284A | Manually operated dry shaver | |
| US2321932A | Hair cutting implement | |
| US2215650A | Motor driven dry shaver | |
| US2190481A | Dry shaver | |
| US2163406A | Motor driven razor | |
| US2147665A | Razor blade wrapper | |
| US2143896A | Dry shaver | |
| US2221314A | Hair cutting implement | |
| US2124985A | Motor driven hair cutting implement | |
| US2079331A | Sandal overshoe | |
| US2072484A | Billiard cue | |
| US2068385A | Safetypin |