Peter David Gammack
334Patents
39h-index
183Co-inventors
93Inventor score
Filing activity: Feb 2, 1999 → Mar 14, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD602143S1 | Fan | General | 163 | Expired |
| USD602144S1 | Fan | General | 156 | Expired |
| USD605748S1 | Fan | General | 148 | Expired |
| USD598532S1 | Fan | General | 145 | Expired |
| USD614280S1 | Fan | General | 137 | Expired |
| US8347455B2 | Cleaning appliance | Human Necessities | 121 | Active |
| US8302250B2 | Cleaning appliance | Human Necessities | 108 | Active |
| USD668010S1 | Vacuum cleaner | General | 99 | Active |
| USD731130S1 | Part of a vacuum cleaner | General | 97 | Active |
| USD716492S1 | Hair dryer | General | 91 | Active |
| US6607572B2 | Cyclonic separating apparatus | Emerging Cross-Sectional Technologies | 80 | Expired |
| USD731134S1 | Part of a vacuum cleaner | General | 79 | Active |
| USD790785S1 | Part of a vacuum cleaner | General | 78 | Active |
| US8308445B2 | Fan | Mechanical Engineering; Lighting; Heating | 77 | Active |
| USD715996S1 | Hair dryer | General | 75 | Active |
| USD747571S1 | Part of a vacuum cleaner | General | 67 | Active |
| US8246317B2 | Fan assembly | Mechanical Engineering; Lighting; Heating | 65 | Active |
| USD643098S1 | Fan heater | General | 63 | Expired |
| US6835222B2 | Apparatus for separating particles from fluid flow | Emerging Cross-Sectional Technologies | 58 | Expired |
| USD471683S1 | Collection chamber for a vacuum cleaner | General | 58 | Expired |
| USD668823S1 | Vacuum cleaner | General | 57 | Active |
| US8356804B2 | Humidifying apparatus | Emerging Cross-Sectional Technologies | 55 | Active |
| US8348629B2 | Fan | Mechanical Engineering; Lighting; Heating | 54 | Active |
| US8454322B2 | Fan having a magnetically attached remote control | Mechanical Engineering; Lighting; Heating | 53 | Active |
| USD757362S1 | Hair dryer | General | 51 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.