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Shridhar Gopalan
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Westminster, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Micro-sized structure and construction method for fluidic oscillato...
Patent number
11,548,479
Issue date
Jan 10, 2023
DLHBOWLES, INC.
Shridhar Gopalan
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Automotive image sensor surface washing and drying system and method
Patent number
11,465,595
Issue date
Oct 11, 2022
DLHBOWLES, INC.
Chunling Zhao
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Compact low flow rate fluidic nozzle for spraying and cleaning appl...
Patent number
11,305,297
Issue date
Apr 19, 2022
DLHBOWLES, INC.
Edward Han
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Multi-inlet, multi-spray fluidic cup nozzle with shared interaction...
Patent number
11,154,876
Issue date
Oct 26, 2021
DLHBOWLES, INC.
Shridhar Gopalan
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Clog resistant in-line vortex element irrigation emitter
Patent number
11,116,151
Issue date
Sep 14, 2021
DLHBOWLES, INC.
Benjamin D. Hasday
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Automotive image sensor surface washing and drying system
Patent number
11,104,305
Issue date
Aug 31, 2021
DLHBOWLES, INC.
Chunling Zhao
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vacuum generator/amplifier for gas applications and brake booster g...
Patent number
11,034,342
Issue date
Jun 15, 2021
DLHBOWLES, INC.
Shridhar Gopalan
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Low-flow miniature fluidic spray nozzle assembly and method
Patent number
10,987,681
Issue date
Apr 27, 2021
DLHBOWLES, INC.
Chunling Zhao
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fluidic PCV valve assembly and system
Patent number
10,598,058
Issue date
Mar 24, 2020
DLHBOWLES, INC.
Shridhar Gopalan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Three-jet fluidic oscillator circuit, method and nozzle assembly
Patent number
10,532,367
Issue date
Jan 14, 2020
DLHBOWLES, INC.
Shridhar Gopalan
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Bi-directional fluidic PCV valve assembly and system
Patent number
10,526,939
Issue date
Jan 7, 2020
DLHBOWLES, INC.
Shridhar Gopalan
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Spray nozzle for high viscosity spray applications with uniform spr...
Patent number
10,493,470
Issue date
Dec 3, 2019
Andrew Cameron
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Fluidic PCV valve assembly and system
Patent number
10,422,258
Issue date
Sep 24, 2019
DLHBOWLES, INC.
Shridhar Gopalan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Compact split-lip shear washer nozzle
Patent number
10,239,083
Issue date
Mar 26, 2019
DLHBOWLES, INC.
Shridhar Gopalan
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Cup-shaped fluidic circuit, nozzle assembly and method
Patent number
10,155,232
Issue date
Dec 18, 2018
DLHBOWLES, INC.
Evan Hartranft
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Swirl nozzle assemblies with high efficiency mechanical break up fo...
Patent number
10,130,960
Issue date
Nov 20, 2018
DLHBOWLES, INC.
Shridhar Gopalan
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Fluidic nozzle and improved moving vortex generating fluidic oscill...
Patent number
10,092,913
Issue date
Oct 9, 2018
DLHBOWLES, INC.
Shridhar Gopalan
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rain-can style showerhead assembly incorporating eddy filter for fl...
Patent number
10,086,388
Issue date
Oct 2, 2018
DLHBOWLES, INC.
Shridhar Gopalan
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Method and fluidic apparatus for generating pulsed and oscillating...
Patent number
10,066,351
Issue date
Sep 4, 2018
DLHBOWLES, INC.
Shridhar Gopalan
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Irrigation nozzle assembly and method
Patent number
9,987,639
Issue date
Jun 5, 2018
DLHBOWLES, INC.
Gregory Russell
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Cup-shaped fluidic circuit, nozzle assembly and method
Patent number
9,821,324
Issue date
Nov 21, 2017
DLHBOWLES, INC.
Evan Hartranft
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Method and fluidic apparatus for generating pulsed and oscillating...
Patent number
9,765,491
Issue date
Sep 19, 2017
DLHBOWLES, INC.
Shridhar Gopalan
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Irrigation spray nozzles for rectangular patterns
Patent number
9,555,422
Issue date
Jan 31, 2017
DLHBOWLES, INC.
Chunling Zhao
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Cup-shaped fluidic circuit with alignment tabs, nozzle assembly and...
Patent number
9,089,856
Issue date
Jul 28, 2015
Bowles Fluidics Corporation
Shridhar Gopalan
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Cup-shaped nozzle assembly with integral filter structure
Patent number
9,067,221
Issue date
Jun 30, 2015
Bowles Fluidics Corporation
Shridhar Gopalan
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Fluidic nozzle insert
Patent number
D712009
Issue date
Aug 26, 2014
Bowles Fluidics Corporation
Shridhar Gopalan
D23 - Environmental heating and cooling
Information
Patent Grant
Fluid stream powered pulse generating fluidic oscillator
Patent number
8,770,229
Issue date
Jul 8, 2014
Bowles Fluidics Corporation
Shridhar Gopalan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Washer pump
Patent number
8,684,686
Issue date
Apr 1, 2014
Bowles Fluidics Corporation
Shridhar Gopalan
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Washer pump
Patent number
8,348,606
Issue date
Jan 8, 2013
Bowles Fluidics Corp.
Shridhar Gopalan
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
High efficiency, multiple throat fluidic oscillator
Patent number
8,172,162
Issue date
May 8, 2012
Bowles Fluidics Corp.
Shridhar Gopalan
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
CLOG RESISTANT IN-LINE VORTEX ELEMENT IRRIGATION EMITTER
Publication number
20210368700
Publication date
Dec 2, 2021
dlhBOWLES, INC.
Benjamin D. Hasday
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
IMPROVED SWIRL NOZZLE ASSEMBLY WITH HIGH EFFICIENCY MECHANICAL BREA...
Publication number
20210170429
Publication date
Jun 10, 2021
dlhBOWLES, INC.
Shridhar Gopalan
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
FLUIDIC PCV VALVE ASSEMBLY AND SYSTEM
Publication number
20200018201
Publication date
Jan 16, 2020
dlhBOWLES, INC.
Shridhar Gopalan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
LOW-FLOW MINIATURE FLUIDIC SPRAY NOZZLE ASSEMBLY AND METHOD
Publication number
20190388909
Publication date
Dec 26, 2019
dlhBOWLES, INC.
Chunling ZHAO
B60 - VEHICLES IN GENERAL
Information
Patent Application
VACUUM GENERATOR/AMPLIFIER FOR GAS APPLICATIONS AND BRAKE BOOSTER G...
Publication number
20190381986
Publication date
Dec 19, 2019
dlhBOWLES, INC.
Shridhar Gopalan
B60 - VEHICLES IN GENERAL
Information
Patent Application
GAS TO GAS ASPIRATOR WITH IMPROVED ENTRAINMENT EFFICIENCY
Publication number
20190209980
Publication date
Jul 11, 2019
dlhBOWLES, INC.
Corey ZAMENSKI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AUTOMOTIVE IMAGE SENSOR SURFACE WASHING AND DRYING SYSTEM AND METHOD
Publication number
20190202411
Publication date
Jul 4, 2019
dlhBOWLES, INC.
Chunling Zhao
B60 - VEHICLES IN GENERAL
Information
Patent Application
AUTOMOTIVE IMAGE SENSOR SURFACE WASHING AND DRYING SYSTEM
Publication number
20190202410
Publication date
Jul 4, 2019
dlhBOWLES, INC.
Chunling Zhao
B60 - VEHICLES IN GENERAL
Information
Patent Application
MICRO-SIZED STRUCTURE AND CONSTRUCTION METHOD FOR FLUIDIC OSCILLATO...
Publication number
20190061702
Publication date
Feb 28, 2019
dlhBOWLES, INC.
Shridhar GOPALAN
B60 - VEHICLES IN GENERAL
Information
Patent Application
COMPACT LOW FLOW RATE FLUIDIC NOZZLE FOR SPRAYING AND CLEANING APPL...
Publication number
20180345299
Publication date
Dec 6, 2018
dlhBOWLES, INC.
Edward Han
B60 - VEHICLES IN GENERAL
Information
Patent Application
CLOG RESISTANT IN-LINE VORTEX ELEMENT IRRIGATION EMITTER
Publication number
20180343813
Publication date
Dec 6, 2018
dlhBOWLES, INC.
Benjamin D. Hasday
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
FLUIDIC PCV VALVE ASSEMBLY AND SYSTEM
Publication number
20180274411
Publication date
Sep 27, 2018
dlhBOWLES, INC.
Shridhar Gopalan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
BI-DIRECTIONAL FLUIDIC PCV VALVE ASSEMBLY AND SYSTEM
Publication number
20180274409
Publication date
Sep 27, 2018
dlhBOWLES, INC.
Shridhar GOPALAN
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CUP-SHAPED FLUIDIC CIRCUIT, NOZZLE ASSEMBLY AND METHOD
Publication number
20180071754
Publication date
Mar 15, 2018
dlhBOWLES, INC.
Evan Hartranft
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Compact Split-Lip Shear Washer Nozzle
Publication number
20180029566
Publication date
Feb 1, 2018
dlhBOWLES, INC.
Shridhar Gopalan
B60 - VEHICLES IN GENERAL
Information
Patent Application
Irrigation Nozzle Assembly and Method
Publication number
20180015487
Publication date
Jan 18, 2018
dlhBOWLES, INC.
Gregory RUSSELL
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Method and Fluidic Apparatus for Generating Pulsed and Oscillating...
Publication number
20170350081
Publication date
Dec 7, 2017
dlhBOWLES, INC.
Shridhar GOPALAN
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Spray Nozzle for High Viscosity Spray Applications with Uniform Spr...
Publication number
20170341090
Publication date
Nov 30, 2017
dlhBOWLES, INC.
Andrew Cameron
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Multi-Inlet, Multi-Spray Fluidic Cup Nozzle with Shared Interaction...
Publication number
20170216852
Publication date
Aug 3, 2017
dlhBOWLES, INC.
Shridhar GOPALAN
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
THREE-JET FLUIDIC OSCILLATOR CIRCUIT, METHOD AND NOZZLE ASSEMBLY
Publication number
20170136472
Publication date
May 18, 2017
dlhBOWLES, INC.
Shridhar Gopalan
B60 - VEHICLES IN GENERAL
Information
Patent Application
SWIRL NOZZLE ASSEMBLIES WITH HIGH EFFICIENCY MECHANICAL BREAK UP FO...
Publication number
20170065990
Publication date
Mar 9, 2017
dlhBOWLES, INC.
Shridhar Gopalan
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Owl, Double-bowl and slot-bump fluidic oscillator circuits, improve...
Publication number
20160030954
Publication date
Feb 4, 2016
BOWLES FLUIDICS CORPORATION
Shridhar Gopalan
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
ADAPTIVE, MULTI-MODE WASHER SYSTEM AND CONTROL METHOD
Publication number
20150183404
Publication date
Jul 2, 2015
BOWLES FLUIDICS CORPORATION
Alan Romack
B60 - VEHICLES IN GENERAL
Information
Patent Application
Rain-Can Style Showerhead Assembly Incorporating Eddy Filter For Fl...
Publication number
20150165451
Publication date
Jun 18, 2015
Shridhar Gopalan
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Irrigation Nozzle Assembly and Method
Publication number
20150102126
Publication date
Apr 16, 2015
Gregory Russell
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Method and Fluidic Apparatus for Generating Pulsed and Oscillating...
Publication number
20140299672
Publication date
Oct 9, 2014
BOWLES FLUIDICS CORPORATION
Shridhar GOPALAN
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Cup-shaped Nozzle Assembly with Integral Filter Structure
Publication number
20140291423
Publication date
Oct 2, 2014
BOWLES FLUIDICS CORPORATION
Shridhar Gopalan
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Cup-shaped Fluidic Circuit with Alignment Tabs, Nozzle Assembly and...
Publication number
20140263742
Publication date
Sep 18, 2014
BOWLES FLUIDICS CORPORATION
Shridhar Gopalan
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
WASHER PUMP
Publication number
20130045095
Publication date
Feb 21, 2013
BOWLES FLUIDICS CORPORATION
SHRIDHAR GOPALAN
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
FLUID STREAM POWERED PULSE GENERATING FLUIDIC OSCILLATOR
Publication number
20120055560
Publication date
Mar 8, 2012
Shridhar Gopalan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE