Per Olov G. Risman

Person

Harryda, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Microwave antenna applicator
- Patent number 10,186,780
- Issue date Jan 22, 2019
- Per Olov Risman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and system for achieving optimal UV water disinfection
- Patent number 8,269,190
- Issue date Sep 18, 2012
- Severn Trent Water Purification, Inc.
- Gerald Dornblaser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microwave heating applicator
- Patent number 7,964,828
- Issue date Jun 21, 2011
- EXH LLC
- Per O. Risman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hybrid rectangular heating applicators
- Patent number 7,230,217
- Issue date Jun 12, 2007
- EXH LLC
- Per O. Risman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Microwave heating apparatus
- Patent number 7,015,441
- Issue date Mar 21, 2006
- Personal Chemistry I'Uppsala AB
- Magnus Fagrell
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Microwave applicator system
- Patent number 6,960,747
- Issue date Nov 1, 2005
- Personal Chemistry I'Uppsala AB
- Per Olov G. Risman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Microwave heating apparatus
- Patent number 6,933,482
- Issue date Aug 23, 2005
- Personal Chemistry I'Uppsala AB
- Magnus Fagrell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Microwave system for heating voluminous elongated loads
- Patent number 6,833,537
- Issue date Dec 21, 2004
- A-Cell Acetyl Cellulosics AB
- Per Olov G. Risman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Microwave heating apparatus
- Patent number 6,630,654
- Issue date Oct 7, 2003
- Personal Chemistry I'Uppsala AB
- Magnus Fagrell
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Microwave heating apparatus
- Patent number 6,614,010
- Issue date Sep 2, 2003
- Personal Chemistry I'Uppsala AB
- Magnus Fagrell
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Microwave feeding of an oven cavity
- Patent number 6,333,496
- Issue date Dec 25, 2001
- Whirlpool Corporation
- Per Olov Risman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tubular microwave applicator
- Patent number 5,834,744
- Issue date Nov 10, 1998
- The Rubbright Group
- Per O. Risman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rectangular microwave heating applicator with hybrid modes
- Patent number 5,828,040
- Issue date Oct 27, 1998
- The Rubbright Group, Inc.
- Per O. Risman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cylindrical microwave heating applicator with only two modes
- Patent number 5,632,921
- Issue date May 27, 1997
- The Rubbright Group, Inc.
- Per O. Risman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Coaxial line microwave heating applicator with asymmetrical radiati...
- Patent number 4,743,725
- Issue date May 10, 1988
- Skandinavisk Torkteknik AB
- Per O. G. Risman
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR MICROWAVE FIELD DETECTION
- Publication number 20240008758
- Publication date Jan 11, 2024
- Per Olov Risman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MICROWAVE ANTENNA APPLICATOR
- Publication number 20170077609
- Publication date Mar 16, 2017
- Per Olov RISMAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method and System for Achieving Optimal UV Water Disinfection
- Publication number 20120061592
- Publication date Mar 15, 2012
- SEVERN TRENT WATER PURIFICATION, INC.
- Gerald Dornblaser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Microwave Heating Applicator
- Publication number 20090166354
- Publication date Jul 2, 2009
- Per Olov Risman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
MICROWAVE HEATING APPLICATOR
- Publication number 20090032528
- Publication date Feb 5, 2009
- EXH LLC
- Per Olov Risman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Microwave heating applicator
- Publication number 20070068937
- Publication date Mar 29, 2007
- Per O. Risman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Hybrid mode rectangular heating applicators
- Publication number 20060124635
- Publication date Jun 15, 2006
- Per O. Risman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Microwave heating apparatus
- Publication number 20040069776
- Publication date Apr 15, 2004
- Personal Chemistry I Uppsala AB
- Magnus Fagrell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Microwave heating apparatus
- Publication number 20040026416
- Publication date Feb 12, 2004
- Magnus Fagrell
- C40 - COMBINATORIAL CHEMISTRY
Information Patent Application
Microwave system for heating voluminous elongated loads
- Publication number 20030205574
- Publication date Nov 6, 2003
- Per Olov G. Risman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Microwave heating apparatus
- Publication number 20030106891
- Publication date Jun 12, 2003
- Magnus Fagrell
- C40 - COMBINATORIAL CHEMISTRY
Information Patent Application
Microwave applicator system
- Publication number 20030102306
- Publication date Jun 5, 2003
- Per Olov G. Risman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Microwave heating apparatus
- Publication number 20030089707
- Publication date May 15, 2003
- Magnus Fagrell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Microwave heating apparatus
- Publication number 20020027135
- Publication date Mar 7, 2002
- Magnus Fagrell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Per Olov G. Risman

Person

Patents Grantslast 30 patents

Microwave antenna applicator

Method and system for achieving optimal UV water disinfection

Microwave heating applicator

Hybrid rectangular heating applicators

Microwave heating apparatus

Microwave applicator system

Microwave heating apparatus

Microwave system for heating voluminous elongated loads

Microwave heating apparatus

Microwave heating apparatus

Microwave feeding of an oven cavity

Tubular microwave applicator

Rectangular microwave heating applicator with hybrid modes

Cylindrical microwave heating applicator with only two modes

Coaxial line microwave heating applicator with asymmetrical radiati...

Patents Applicationslast 30 patents

DEVICE FOR MICROWAVE FIELD DETECTION

MICROWAVE ANTENNA APPLICATOR

Method and System for Achieving Optimal UV Water Disinfection

Microwave Heating Applicator

MICROWAVE HEATING APPLICATOR

Microwave heating applicator

Hybrid mode rectangular heating applicators

Microwave heating apparatus

Microwave heating apparatus

Microwave system for heating voluminous elongated loads

Microwave heating apparatus

Microwave applicator system

Microwave heating apparatus

Microwave heating apparatus