Walter Keller
28Patents
13h-index
20Co-inventors
81Inventor score
Filing activity: Sep 20, 1979 → Jan 17, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6589509B2 | Clear, two-phase, foam-forming aerosol hair care product | Human Necessities | 133 | Expired |
| US5030181A | Arrangement of an electromagnet coupling gear | Mechanical Engineering; Lighting; Heating | 68 | Expired |
| US8089495B2 | Method for the display of standardized large-format internet pages with for example HTML protocol on hand-held devices with a mobile radio connection | Physics | 53 | Expired |
| US4503802A | Device for uniformly applying small amounts of fluid to moving webs | Textiles; Paper | 31 | Expired |
| US4835546A | Electronic data recorder apparatus and method | Physics | 25 | Expired |
| US7206318B2 | Method and arrangement for the improved exploitation of technical resources between telecommunications networks and IP-networks | Electricity | 23 | Expired |
| US5054503A | Closable container having abrasive body in finger treating solution | Human Necessities | 21 | Expired |
| US4775026A | Actuation of a differential lock | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US5101094A | Device for thermically cutting of textile material | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4400953A | Apparatus for the continuous treatment of textile and similar webs of material | Textiles; Paper | 18 | Expired |
| US6963638B1 | Method for using alphanumerical signs as a call number | Electricity | 18 | Expired |
| US4366682A | Apparatus for the continuous treatment of textile materials | Emerging Cross-Sectional Technologies | 15 | Expired |
| US8017106B2 | Aerosol cream mousse and method of treating hair | Human Necessities | 14 | Active |
| US5055821A | System for transmitting data between a rotating part and a stationary part | Human Necessities | 12 | Expired |
| US4862713A | Apparatus for supplying liquid to an elongated liquid reservoir | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4275683A | Apparatus for applying foam to a moving web | Textiles; Paper | 12 | Expired |
| US4996435A | Optical system for transmitting data between a stationary part and a rotating part | Electricity | 11 | Expired |
| US7027807B2 | Method for the user-initiated automatic subscription | Electricity | 5 | Expired |
| US4719930A | Hair treatment and process for hair treatment | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5840101A | Method and apparatus for treatment of an endless web of material with vacuum | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4912946A | Steamer | Textiles; Paper | 4 | Expired |
| US5359743A | Continuous process and installation for treating textile fabric webs | Textiles; Paper | 3 | Expired |
| US7277435B2 | Method for carrying out monitoring in packet-oriented telecommunication and data networks | Electricity | 2 | Expired |
| US7505834B1 | Method for effecting the preventive and/or current display of transmission costs during the transmission of internet and online data | Electricity | 2 | Expired |
| US8010641B2 | Method for coupling online and internet services | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.