Daoud A. JANDAL

Person

La Crosse, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hinged waterbox cover
- Patent number 11,635,265
- Issue date Apr 25, 2023
- TRANE INTERNATIONAL INC.
- Steven E. Wolfgram
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Refrigeration system with purge and acid filter
- Patent number 11,635,239
- Issue date Apr 25, 2023
- TRANE INTERNATIONAL INC.
- Daoud Ali Jandal
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods and systems for controlling working fluid in HVACR systems
- Patent number 11,162,723
- Issue date Nov 2, 2021
- TRANE INTERNATIONAL INC.
- Jun Wang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration system with purge and acid filter
- Patent number 11,073,315
- Issue date Jul 27, 2021
- TRANE INTERNATIONAL INC.
- Daoud Ali Jandal
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Refrigerant cooling and lubrication system
- Patent number 10,480,834
- Issue date Nov 19, 2019
- TRANE INTERNATIONAL INC.
- Daoud A. Jandal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant cooling and lubrication system with refrigerant vapor v...
- Patent number 10,458,686
- Issue date Oct 29, 2019
- TRANE INTERNATIONAL INC.
- Daoud Ali Jandal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant cooling and lubrication system with refrigerant source...
- Patent number 10,274,233
- Issue date Apr 30, 2019
- TRANE INTERNATIONAL INC.
- Daoud Ali Jandal
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hinged waterbox cover method
- Patent number 10,203,168
- Issue date Feb 12, 2019
- TRANE INTERNATIONAL INC.
- Steven E. Wolfgram
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Refrigeration system with purge and acid filter
- Patent number 10,190,808
- Issue date Jan 29, 2019
- TRANE INTERNATIONAL INC.
- Daoud Ali Jandal
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Refrigerant cooling and lubrication system with refrigerant vapor v...
- Patent number 9,671,146
- Issue date Jun 6, 2017
- TRANE INTERNATIONAL INC.
- Daoud Ali Jandal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant cooling and lubrication system
- Patent number 9,518,767
- Issue date Dec 13, 2016
- TRANE INTERNATIONAL INC.
- Daoud Ali Jandal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant cooling and lubrication system with refrigerant source...
- Patent number 9,513,038
- Issue date Dec 6, 2016
- TRANE INTERNATIONAL INC.
- Daoud Ali Jandal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Absorption chiller with counter flow generator
- Patent number 6,318,117
- Issue date Nov 20, 2001
- American Standard International Inc.
- Daoud A. Jandal
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Float valve
- Patent number 5,850,848
- Issue date Dec 22, 1998
- Gas Research Institute
- Daoud A. Jandal
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus and method for automatically purging an absorption coolin...
- Patent number 5,636,526
- Issue date Jun 10, 1997
- Gas Research Institute
- William J. Plzak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEMS FOR CONTROLLING WORKING FLUID IN HVACR SYSTEMS
- Publication number 20220049886
- Publication date Feb 17, 2022
- TRANE INTERNATIONAL INC.
- Jun Wang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION SYSTEM WITH PURGE AND ACID FILTER
- Publication number 20210348812
- Publication date Nov 11, 2021
- TRANE INTERNATIONAL INC.
- Daoud Ali JANDAL
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHODS AND SYSTEMS FOR CONTROLLING WORKING FLUID IN HVACR SYSTEMS
- Publication number 20200309433
- Publication date Oct 1, 2020
- TRANE INTERNATIONAL INC.
- Jun Wang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION SYSTEM WITH PURGE AND ACID FILTER
- Publication number 20190285323
- Publication date Sep 19, 2019
- TRANE INTERNATIONAL INC.
- Daoud Ali JANDAL
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HINGED WATERBOX COVER
- Publication number 20190170454
- Publication date Jun 6, 2019
- TRANE INTERNATIONAL INC.
- Steven E. Wolfgram
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
REFRIGERANT COOLING AND LUBRICATION SYSTEM WITH REFRIGERANT VAPOR V...
- Publication number 20170234585
- Publication date Aug 17, 2017
- TRANE INTERNATIONAL INC.
- Daoud Ali JANDAL
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
REFRIGERANT COOLING AND LUBRICATION SYSTEM WITH REFRIGERANT SOURCE...
- Publication number 20170146272
- Publication date May 25, 2017
- TRANE INTERNATIONAL INC.
- Daoud Ali JANDAL
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERANT COOLING AND LUBRICATION SYSTEM
- Publication number 20170089620
- Publication date Mar 30, 2017
- TRANE INTERNATIONAL INC.
- Daoud A. JANDAL
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HINGED WATERBOX COVER
- Publication number 20160363393
- Publication date Dec 15, 2016
- TRANE INTERNATIONAL INC.
- Steven E. Wolfgram
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
REFRIGERANT COOLING AND LUBRICATION SYSTEM WITH REFRIGERANT SOURCE...
- Publication number 20150362232
- Publication date Dec 17, 2015
- Trane International Inc.
- Daoud Ali JANDAL
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERANT COOLING AND LUBRICATION SYSTEM
- Publication number 20150362233
- Publication date Dec 17, 2015
- Trane International Inc.
- Daoud Ali JANDAL
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERANT COOLING AND LUBRICATION SYSTEM WITH REFRIGERANT VAPOR V...
- Publication number 20150354863
- Publication date Dec 10, 2015
- Trane International Inc.
- Daoud Ali JANDAL
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION SYSTEM WITH PURGE AND ACID FILTER
- Publication number 20130283830
- Publication date Oct 31, 2013
- Trane International Inc.
- Daoud Ali JANDAL
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
REFRIGERATION SYSTEM WITH PURGE USING ENRIVONMENTALLY-SUITABLE CHIL...
- Publication number 20130283832
- Publication date Oct 31, 2013
- Trane International Inc.
- Stephen Anthony KUJAK
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Daoud A. JANDAL

Person

Patents Grantslast 30 patents

Hinged waterbox cover

Refrigeration system with purge and acid filter

Methods and systems for controlling working fluid in HVACR systems

Refrigeration system with purge and acid filter

Refrigerant cooling and lubrication system

Refrigerant cooling and lubrication system with refrigerant vapor v...

Refrigerant cooling and lubrication system with refrigerant source...

Hinged waterbox cover method

Refrigeration system with purge and acid filter

Refrigerant cooling and lubrication system with refrigerant vapor v...

Refrigerant cooling and lubrication system

Refrigerant cooling and lubrication system with refrigerant source...

Absorption chiller with counter flow generator

Float valve

Apparatus and method for automatically purging an absorption coolin...

Patents Applicationslast 30 patents

METHODS AND SYSTEMS FOR CONTROLLING WORKING FLUID IN HVACR SYSTEMS

REFRIGERATION SYSTEM WITH PURGE AND ACID FILTER

METHODS AND SYSTEMS FOR CONTROLLING WORKING FLUID IN HVACR SYSTEMS

REFRIGERATION SYSTEM WITH PURGE AND ACID FILTER

HINGED WATERBOX COVER

REFRIGERANT COOLING AND LUBRICATION SYSTEM WITH REFRIGERANT VAPOR V...

REFRIGERANT COOLING AND LUBRICATION SYSTEM WITH REFRIGERANT SOURCE...

REFRIGERANT COOLING AND LUBRICATION SYSTEM

HINGED WATERBOX COVER

REFRIGERANT COOLING AND LUBRICATION SYSTEM WITH REFRIGERANT SOURCE...

REFRIGERANT COOLING AND LUBRICATION SYSTEM

REFRIGERANT COOLING AND LUBRICATION SYSTEM WITH REFRIGERANT VAPOR V...

REFRIGERATION SYSTEM WITH PURGE AND ACID FILTER

REFRIGERATION SYSTEM WITH PURGE USING ENRIVONMENTALLY-SUITABLE CHIL...