Inventor
ZINK GERALD P
US26 patents
⚠️ This page may combine multiple inventors who share the name “ZINK GERALD P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STONEAGE INC
19 patentsUS5909848AJun 8, 1999
High pressure liquid rotary nozzle with coil spring retarder
STONEAGE INC68 citations96
US6059202AMay 9, 2000
High pressure liquid rotary coupling with slip seal
STONEAGE INC59 citations95
US6085994AJul 11, 2000
Cable supported rotary multi-jet nozzle
STONEAGE INC26 citations92
US5947387ASep 7, 1999
Adjustable rotating water jet tool for three dimensional cleaning
STONEAGE INC53 citations92
US9550649B2Jan 24, 2017
Apparatus for propelling a coil clad hose
STONEAGE INC12 citations84
US9440817B2Sep 13, 2016
Apparatus for storing and dispensing a high pressure hose
STONEAGE INC7 citations84
US9022057B2May 5, 2015
Flow controlled switching valve
STONEAGE INC7 citations84
US10898931B2Jan 26, 2021
Flexible cleaning lance positioner guide apparatus
STONEAGE INC2 citations73
US9950348B2Apr 24, 2018
Flexible cleaning lance positioner guide apparatus
STONEAGE INC2 citations73
US9844845B1Dec 19, 2017
Coil clad hose assembly apparatus and method
STONEAGE INC3 citations73
US10272480B2Apr 30, 2019
Apparatus for remotely propelling a flexible lance into and out of a piping system
STONEAGE INC5 citations72
US12311412B2May 27, 2025
Battery electric high pressure fluid pump system for industrial cleaning operations
STONEAGE INC0 citations62
US10480874B2Nov 19, 2019
Pro-boxer flexible lance positioner apparatus
STONEAGE INC1 citations62
US9016613B2Apr 28, 2015
System and method for storing, rotating, and feeding a high pressure hose
STONEAGE INC2 citations62
US10933453B2Mar 2, 2021
Apparatus for remotely propelling a flexible lance into and out of a piping system
STONEAGE INC1 citations61
US10265736B2Apr 23, 2019
Cleaning lance rotator drive apparatus
STONEAGE INC0 citations52
US10155291B2Dec 18, 2018
Coil clad hose assembly apparatus and method
STONEAGE INC0 citations52
US9433982B2Sep 6, 2016
Apparatus for insertion in a tank and method thereof
STONEAGE INC0 citations52
US12485456B2Dec 2, 2025
Arc turntable cleaner
STONEAGE INC0 citations45
ZINK GERALD P
6 patentsUS8720811B2May 13, 2014
Apparatus and method for storing and dispensing a pressure hose
ZINK GERALD P29 citations92
US8667987B2Mar 11, 2014
Flow controlled switching valve
ZINK GERALD P13 citations83
US8505845B2Aug 13, 2013
System and method for storing, rotating, and feeding a high pressure hose
ZINK GERALD P13 citations83
US8863775B2Oct 21, 2014
High pressure fluid spray nozzle incorporating a flow controlled switching valve
ZINK GERALD P9 citations79
US8871033B2Oct 28, 2014
Apparatus for insertion in a tank and method thereof
ZINK GERALD P1 citations51
US8887343B2Nov 18, 2014
System for propelling a coil clad hose and method thereof
ZINK GERALD P0 citations41