Karl F. Kiefer

Person

Conroe, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for detecting hit locations using the time domain
- Patent number 10,571,223
- Issue date Feb 25, 2020
- Karl F. Kiefer
- F41 - WEAPONS
Information Patent Grant
Hypervelocity impact and time of arrival detection method and system
- Patent number 8,316,690
- Issue date Nov 27, 2012
- Invocon, Inc.
- Karl F. Kiefer
- G01 - MEASURING TESTING
Information Patent Grant
Hypervelocity impact detection method and system for determining im...
- Patent number 8,307,694
- Issue date Nov 13, 2012
- Invocon, Inc.
- Karl F. Kiefer
- G01 - MEASURING TESTING
Information Patent Grant
Frequency domain reflectometry (FDR) lethality assessment method an...
- Patent number 8,279,425
- Issue date Oct 2, 2012
- Invocon, Inc.
- Doug Heermann
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnetic personnel interdiction control method and system
- Patent number 7,841,989
- Issue date Nov 30, 2010
- Invocon, Inc.
- Karl F. Kiefer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Encoded surface acoustic wave based strain sensor
- Patent number 6,810,750
- Issue date Nov 2, 2004
- Invocon, Inc.
- Karl F. Kiefer
- G01 - MEASURING TESTING
Information Patent Grant
Wireless brake condition monitor
- Patent number 6,696,937
- Issue date Feb 24, 2004
- Karl F. Kiefer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Combination photovoltaic cell and RF antenna and method
- Patent number 6,590,150
- Issue date Jul 8, 2003
- Karl F. Kiefer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Scan assembly and method for calibrating the width of an input puls...
- Patent number 6,035,696
- Issue date Mar 14, 2000
- Gas Research Institute
- Karl F. Kiefer
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for prevention, suppression or mitigation of e...
- Patent number 6,012,532
- Issue date Jan 11, 2000
- Karl F. Kiefer
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Scan assembly and method for signal discrimination
- Patent number 5,648,613
- Issue date Jul 15, 1997
- Gas Research Institute
- Karl F. Kiefer
- G01 - MEASURING TESTING
Information Patent Grant
Scan assembly structure
- Patent number 5,641,909
- Issue date Jun 24, 1997
- Gas Research Institute
- Karl F. Kiefer
- G01 - MEASURING TESTING
Information Patent Grant
Scan assembly and method for transferring power and data across a r...
- Patent number 5,594,176
- Issue date Jan 14, 1997
- Gas Research Institute
- Karl F. Kiefer
- G01 - MEASURING TESTING
Information Patent Grant
Scan assembly and method using scan rate modulation
- Patent number 5,574,223
- Issue date Nov 12, 1996
- Gas Research Institute
- Karl F. Kiefer
- G01 - MEASURING TESTING
Information Patent Grant
Wireless downhole electromagnetic data transmission system and method
- Patent number 5,467,083
- Issue date Nov 14, 1995
- Electric Power Research Institute
- William J. McDonald
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
System and Method for Detecting Hit Locations Using the Time Domain
- Publication number 20180252499
- Publication date Sep 6, 2018
- Invocon, Inc.
- Karl F. Kiefer
- F41 - WEAPONS
Information Patent Application
Electromagnetic personnel interdiction control method and system
- Publication number 20070249959
- Publication date Oct 25, 2007
- Karl F. Kiefer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Karl F. Kiefer

Person

Patents Grantslast 30 patents

System and method for detecting hit locations using the time domain

Hypervelocity impact and time of arrival detection method and system

Hypervelocity impact detection method and system for determining im...

Frequency domain reflectometry (FDR) lethality assessment method an...

Electromagnetic personnel interdiction control method and system

Encoded surface acoustic wave based strain sensor

Wireless brake condition monitor

Combination photovoltaic cell and RF antenna and method

Scan assembly and method for calibrating the width of an input puls...

Method and apparatus for prevention, suppression or mitigation of e...

Scan assembly and method for signal discrimination

Scan assembly structure

Scan assembly and method for transferring power and data across a r...

Scan assembly and method using scan rate modulation

Wireless downhole electromagnetic data transmission system and method

Patents Applicationslast 30 patents

System and Method for Detecting Hit Locations Using the Time Domain

Electromagnetic personnel interdiction control method and system