P

Inventor

ZHAO CHUNLING

US21 patents
⚠️ This page may combine multiple inventors who share the name “ZHAO CHUNLING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DLHBOWLES INC

16 patents
US10525937B2Jan 7, 2020

Integrated multi image sensor and lens washing nozzle assembly and method for simultaneously cleaning a plurality of image sensors

DLHBOWLES INC15 citations82
US10328906B2Jun 25, 2019

Integrated automotive system, compact, low-profile nozzle assembly and compact fluidic circuit for cleaning a wide-angle image sensor's exterior surface

DLHBOWLES INC15 citations82
US10532367B2Jan 14, 2020

Three-jet fluidic oscillator circuit, method and nozzle assembly

DLHBOWLES INC2 citations71
US11472375B2Oct 18, 2022

Integrated multi image sensor and lens washing nozzle assembly and method for simultaneously cleaning a plurality of image sensors

DLHBOWLES INC3 citations69
US12427533B2Sep 30, 2025

Fluidic oscillator for a nozzle assembly for enhanced cold performance

DLHBOWLES INC0 citations61
US11872574B2Jan 16, 2024

Fluidic oscillator for a nozzle assembly for enhanced cold performance

DLHBOWLES INC0 citations61
US11806733B2Nov 7, 2023

Cold weather low flow miniature spray nozzle assembly and method

DLHBOWLES INC0 citations61
US11141742B2Oct 12, 2021

Cold weather low flow miniature spray nozzle assembly and method

DLHBOWLES INC0 citations61
US10239083B2Mar 26, 2019

Compact split-lip shear washer nozzle

DLHBOWLES INC1 citations61
US10987681B2Apr 27, 2021

Low-flow miniature fluidic spray nozzle assembly and method

DLHBOWLES INC1 citations57
US11712707B2Aug 1, 2023

Uniform cold performance reverse mushroom

DLHBOWLES INC0 citations51
US11465595B2Oct 11, 2022

Automotive image sensor surface washing and drying system and method

DLHBOWLES INC0 citations51
US11104305B2Aug 31, 2021

Automotive image sensor surface washing and drying system

DLHBOWLES INC0 citations51
US11305297B2Apr 19, 2022

Compact low flow rate fluidic nozzle for spraying and cleaning applications having a reverse mushroom insert geometry

DLHBOWLES INC0 citations49
US11548479B2Jan 10, 2023

Micro-sized structure and construction method for fluidic oscillator wash nozzle

DLHBOWLES INC0 citations46
US12285769B2Apr 29, 2025

Pulsating spray cleaning nozzle assembly and method

DLHBOWLES INC0 citations41

BOWLES FLUIDICS CORP

2 patents

MELNOR INC

2 patents

ZHAO CHUNLING

1 patent