Rainer Kuenzel
24Patents
11h-index
13Co-inventors
72Inventor score
Filing activity: Nov 11, 1976 → May 29, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4379471A | Thread protector apparatus | Mechanical Engineering; Lighting; Heating | 115 | Expired |
| US7614496B2 | Aqueous solution of an analgesic and a dispenser therefor | Emerging Cross-Sectional Technologies | 48 | Active |
| US6318138A | Remotely controlled door lock | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6643861B2 | Bath lifting system | Human Necessities | 36 | Expired |
| US5647620A | Cable lock and seal device incorporating self locking feature | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6155617A | Tamper resistant cable seal | Emerging Cross-Sectional Technologies | 27 | Expired |
| US7234689B2 | Clamping apparatus and apparatus for use in erecting temporary guard rails | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6980096B1 | Trailer hitch safety system | Performing Operations; Transporting | 14 | Expired |
| US4740108A | Method and apparatus for selecting and maintaining the level of a pier deck | Fixed Constructions | 14 | Expired |
| US7971548B2 | Shallow water anchor system for fishing boats | Performing Operations; Transporting | 13 | Active |
| US7530551B2 | Clamping apparatus and apparatus for use in erecting temporary guard rails | Emerging Cross-Sectional Technologies | 11 | Active |
| US4124245A | Well tool | Fixed Constructions | 10 | Expired |
| US6397409B1 | Bath lifting system | Human Necessities | 9 | Expired |
| US7284746B2 | Clamping apparatus and apparatus for use in erecting temporary guard rails | Emerging Cross-Sectional Technologies | 6 | Expired |
| US10683648B2 | Drain cleaning apparatus | Fixed Constructions | 5 | Active |
| US6776639B1 | Load-bearing coupling for electrical cord | Electricity | 3 | Expired |
| US10767386B2 | Washer assembly for use in affixing a guardrail support to a surface | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9211939B2 | Anchor for boats | Performing Operations; Transporting | 3 | Active |
| US9745022B1 | Shallow water anchor for a fishing boat | Performing Operations; Transporting | 3 | Active |
| US9284024B2 | Shallow water anchor for a fishing boat | Performing Operations; Transporting | 2 | Active |
| US6643860B2 | Bath lifting system | Human Necessities | 1 | Expired |
| US11021848B1 | Riser sections and risers made therefrom | Fixed Constructions | 1 | Active |
| US10843937B1 | Wastewater disinfection system | Physics | 1 | Active |
| US11732433B1 | Riser sections and risers made therefrom | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.