Henry J. Walter
21Patents
14h-index
14Co-inventors
78Inventor score
Filing activity: Feb 28, 1975 → Dec 13, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4147921A | Heat treating articles | Human Necessities | 51 | Expired |
| US4198559A | Heat retaining appliance | Human Necessities | 42 | Expired |
| US4263500A | Infrared heating hair dryer | Human Necessities | 35 | Expired |
| US3994290A | Massage device | Human Necessities | 34 | Expired |
| US3950052A | Swivelling electrical connection | Electricity | 30 | Expired |
| US4209685A | Hair straightening or waving mandrel for use with a vapor generating curling iron | Human Necessities | 30 | Expired |
| US4499355A | Heated personal care appliances | Human Necessities | 27 | Expired |
| US4034201A | Steam curling iron having interchangeable hair winding mandrels | Human Necessities | 26 | Expired |
| US4260875A | Controlled temperature hair dryer | Human Necessities | 24 | Expired |
| US4114194A | Ultrasonic cleaner | Human Necessities | 23 | Expired |
| US4145600A | Device for treating hair with heat and vapor | Human Necessities | 21 | Expired |
| US4171701A | Tweezer | Human Necessities | 19 | Expired |
| US4221050A | Cutting tool | Performing Operations; Transporting | 18 | Expired |
| USRE30500E | Massage device | General | 14 | Expired |
| US3973528A | Styling apparatus for hair | Human Necessities | 13 | Expired |
| US4424437A | Hair dryer with remote sensing temperature control | Physics | 12 | Expired |
| US4214365A | Blade assembly | Performing Operations; Transporting | 9 | Expired |
| US4203026A | Temperature responsive fluid delivery control device for a steam curling iron | Human Necessities | 8 | Expired |
| US4366365A | Telescoping electric hair curling iron with an integrally molded hair clip actuator | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4195218A | Dryer | Human Necessities | 1 | Expired |
| US11639834B2 | Buttstock of a small arm and small arm with such a buttstock | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.