Gerald P. Zink
27Patents
9h-index
5Co-inventors
68Inventor score
Filing activity: Feb 11, 1980 → Apr 5, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6059202A | High pressure liquid rotary coupling with slip seal | Performing Operations; Transporting | 38 | Expired |
| US5909848A | High pressure liquid rotary nozzle with coil spring retarder | Performing Operations; Transporting | 38 | Expired |
| US5947387A | Adjustable rotating water jet tool for three dimensional cleaning | Performing Operations; Transporting | 26 | Expired |
| US8720811B2 | Apparatus and method for storing and dispensing a pressure hose | Emerging Cross-Sectional Technologies | 14 | Active |
| US4266620A | High pressure fluid apparatus | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6085994A | Cable supported rotary multi-jet nozzle | Performing Operations; Transporting | 13 | Expired |
| US8505845B2 | System and method for storing, rotating, and feeding a high pressure hose | Performing Operations; Transporting | 10 | Active |
| US9550649B2 | Apparatus for propelling a coil clad hose | Emerging Cross-Sectional Technologies | 10 | Active |
| US8863775B2 | High pressure fluid spray nozzle incorporating a flow controlled switching valve | Emerging Cross-Sectional Technologies | 9 | Active |
| US8667987B2 | Flow controlled switching valve | Emerging Cross-Sectional Technologies | 9 | Active |
| US9022057B2 | Flow controlled switching valve | Emerging Cross-Sectional Technologies | 5 | Active |
| US10272480B2 | Apparatus for remotely propelling a flexible lance into and out of a piping system | Performing Operations; Transporting | 4 | Active |
| US9440817B2 | Apparatus for storing and dispensing a high pressure hose | Emerging Cross-Sectional Technologies | 3 | Active |
| US10933453B2 | Apparatus for remotely propelling a flexible lance into and out of a piping system | Performing Operations; Transporting | 1 | Active |
| US9016613B2 | System and method for storing, rotating, and feeding a high pressure hose | Performing Operations; Transporting | 1 | Active |
| US8871033B2 | Apparatus for insertion in a tank and method thereof | Emerging Cross-Sectional Technologies | 1 | Active |
| US10480874B2 | Pro-boxer flexible lance positioner apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9950348B2 | Flexible cleaning lance positioner guide apparatus | Performing Operations; Transporting | 1 | Active |
| US12311412B2 | Battery electric high pressure fluid pump system for industrial cleaning operations | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9433982B2 | Apparatus for insertion in a tank and method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US9699361B2 | Camera skid tractor nozzle assembly | Physics | 0 | Active |
| US10155291B2 | Coil clad hose assembly apparatus and method | Emerging Cross-Sectional Technologies | 0 | Active |
| US9844845B1 | Coil clad hose assembly apparatus and method | Emerging Cross-Sectional Technologies | 0 | Active |
| US10265736B2 | Cleaning lance rotator drive apparatus | Performing Operations; Transporting | 0 | Active |
| US9467601B2 | Camera skid tractor nozzle assembly | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.