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Kazimierz Siwiak
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Coral Springs, FL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Space efficient magnetic antenna method
Patent number
8,922,440
Issue date
Dec 30, 2014
Q-Track Corporation
Hans Gregory Schantz
G01 - MEASURING TESTING
Information
Patent Grant
Wireless communication system and method with elliptically polarize...
Patent number
8,553,804
Issue date
Oct 8, 2013
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system and method with elliptically polarize...
Patent number
8,081,699
Issue date
Dec 20, 2011
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmitting and receiving spread spectrum signals using continuous...
Patent number
7,787,513
Issue date
Aug 31, 2010
Alereon, Inc.
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ultra-wideband high data-rate communication apparatus and methods
Patent number
7,394,846
Issue date
Jul 1, 2008
Alereon, Inc.
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ultra-wideband communication protocol
Patent number
7,339,883
Issue date
Mar 4, 2008
Pulse-LINK, Inc.
John Santhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Near field location system and method
Patent number
7,307,595
Issue date
Dec 11, 2007
Q-Track Corporation
Hans Gregory Schantz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ultra-wideband high data-rate communication apparatus and associate...
Patent number
7,206,334
Issue date
Apr 17, 2007
Alereon, Inc.
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ultra-wideband high data-rate communications
Patent number
7,190,729
Issue date
Mar 13, 2007
Alereon, Inc.
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and method using a speaker dependent time-scal...
Patent number
5,920,840
Issue date
Jul 6, 1999
Motorola, Inc.
Sunil Satyamurti
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Voice compression method and apparatus in a communication system
Patent number
5,689,440
Issue date
Nov 18, 1997
Motorola, Inc.
Clifford Dana Leitch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Voice messaging system and method making efficient use of orthogona...
Patent number
5,668,923
Issue date
Sep 16, 1997
Motorola, Inc.
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for compensating for doppler frequency shifts for satellite...
Patent number
5,640,166
Issue date
Jun 17, 1997
Motorola, Inc.
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio paging system with antenna pattern exhibiting high diversity...
Patent number
5,537,683
Issue date
Jul 16, 1996
Motorola, Inc.
Thomas C. Hill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for multi-rate simulcast communications
Patent number
5,537,398
Issue date
Jul 16, 1996
Motorola, Inc.
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Antenna with integral transmission line section
Patent number
5,448,253
Issue date
Sep 5, 1995
Motorola, Inc.
Lorenzo A. Ponce de Leon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for switched diversity reception of a radio si...
Patent number
5,446,922
Issue date
Aug 29, 1995
Motorola, Inc.
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Satellite receiver system having doppler frequency shift tracking
Patent number
5,432,521
Issue date
Jul 11, 1995
Motorola, Inc.
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Quarter-wave gap-coupled tunable strip antenna
Patent number
5,420,596
Issue date
May 30, 1995
Motorola, Inc.
Dennis Burrell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Radio communication device having a microstrip antenna with integra...
Patent number
5,410,749
Issue date
Apr 25, 1995
Motorola, Inc.
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for dual-channel diversity reception of a radi...
Patent number
5,325,403
Issue date
Jun 28, 1994
Motorola, Inc.
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio frequency power amplifier having variable output power
Patent number
5,276,912
Issue date
Jan 4, 1994
Motorola, Inc.
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dual mode receiver having battery saving capability
Patent number
5,239,306
Issue date
Aug 24, 1993
Motorola, Inc.
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Loop antenna with transmission line feed
Patent number
5,113,196
Issue date
May 12, 1992
Motorola, Inc.
Lorenzo A. Ponce de Leon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Paging receiver with automatic frequency control
Patent number
5,109,544
Issue date
Apr 28, 1992
Motorola, Inc.
James G. Mittel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Acknowledge back pager with apparatus for controlling transmit freq...
Patent number
4,891,637
Issue date
Jan 2, 1990
Motorola, Inc.
Kazimierz Siwiak
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Code division multiplexed acknowledge back paging system
Patent number
4,882,579
Issue date
Nov 21, 1989
Motorola, Inc.
Kazimierz Siwiak
G08 - SIGNALLING
Information
Patent Grant
Frequency division multiplexed acknowledge back paging system
Patent number
4,875,038
Issue date
Oct 17, 1989
Motorola, Inc.
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microstrip balun-antenna
Patent number
4,847,626
Issue date
Jul 11, 1989
Motorola, Inc.
Mark P. Kahler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Acknowledge back pager with adaptive variable transmitter output power
Patent number
4,825,193
Issue date
Apr 25, 1989
Motorola, Inc.
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM AND METHOD WITH ELLIPTICALLY POLARIZE...
Publication number
20120236954
Publication date
Sep 20, 2012
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Space Efficient Magnetic Antenna Method
Publication number
20100277387
Publication date
Nov 4, 2010
Q-Track Corporation
Hans Gregory Schantz
G01 - MEASURING TESTING
Information
Patent Application
Communication protocol
Publication number
20080212651
Publication date
Sep 4, 2008
John Santhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM AND METHOD WITH ELLIPTICALLY POLARIZE...
Publication number
20080013445
Publication date
Jan 17, 2008
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Ultra-wideband high data-rate communication apparatus and methods
Publication number
20070153877
Publication date
Jul 5, 2007
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Authentication and encryption methods using shared secret randomnes...
Publication number
20070036353
Publication date
Feb 15, 2007
InterDigital Technology Corporation
Alexander Reznik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Space efficient magnetic antenna system
Publication number
20060244673
Publication date
Nov 2, 2006
The Q-Track Corporation
Hans Gregory Schantz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Near field location system and method
Publication number
20060132352
Publication date
Jun 22, 2006
Q-Track, Inc.
Hans Gregory Schantz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Hybrid communication method and apparatus
Publication number
20050238113
Publication date
Oct 27, 2005
John Santhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Ultra-wideband data communication system with diversity transmit an...
Publication number
20050152264
Publication date
Jul 14, 2005
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Ultra-wideband communication protocol
Publication number
20050058121
Publication date
Mar 17, 2005
John Santhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transmitting and receiving spread spectrum signals using continuous...
Publication number
20040174928
Publication date
Sep 9, 2004
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High data-rate communication apparatus and associated methods
Publication number
20040017840
Publication date
Jan 29, 2004
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Ultra-wideband high data-rate communication apparatus and associate...
Publication number
20040017841
Publication date
Jan 29, 2004
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE