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Inventor profile of:

Thomas J. Frederick

City:

Chapel Hill, North Carolina

Country:

United States

Published Applications:

Last publication date:

2025-08-07

Top Assignees for applications by Thomas J. Frederick

The entities that hold a legal rights for patent applications filed by inventor Frederick Thomas J.:

Sirit Technologies Inc. 9 Toronto, Canada
Clairvoyant Technology, Inc. 8 Durham, NC United States
Clairvoyant Technology LLC 6 Durham, NC United States
NEOLOGY, INC. 4 San Diego, CA United States
SENSORMATIC ELECTRONICS CORPORATION 2 Boca Raton, FL United States
Sirit Inc. 2 Toronto, Ontario, Canada
CLAIRVOYANT TECHNOLOGY LLC 2 Chapel Hill, NC United States
SIRIT Technologies Inc. 1 Toronto, ONTARIO, Canada
Clarivoyant Technology LLC 1 Durham, NC United States
Sirit Inc. 1 Irvine, CA United States
NEOLOGY, INC. 1 Poway, CA United States
Sirit Technologies Inc. 1 , Canada
Clairvoyant Technology, Inc. 1 Chapel Hill, NC United States
Sirit Inc. 1 Toronto, Canada

Recent patent applications by Frederick Thomas J.

Thomas J. Frederick from Chapel Hill, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-08-07

US20250253891A1

Electricity

RFID Portal Targeting

#2 | 2024-10-10

US20240338550A1

Physics

ANTENNA DETECTION USING RFID

#3 | 2024-07-04

US20240220750A1

Physics

Suppression RFID readers for targeting zone control

#4 | 2023-12-28

US20230421204A1

Electricity

Integrated Noise-Canceling RFID Receiver

#5 | 2023-12-28

US20230419057A1

Physics

RFID portal targeting

#6 | 2021-11-04

US20210342559A1

Physics

RFID antenna multiplexers

#7 | 2021-09-02

US20210271947A1

Physics

Mitigating adjacent RFID reader interference

#8 | 2020-05-14

US20200153484A1

Electricity

Direct conversion polar transmitter for an RFID reader

#9 | 2020-03-12

US20200082237A1

Physics

Mitigating adjacent RFID reader interference

#10 | 2019-12-05

US20190372626A1

Electricity

Polar transmitter using multi-phase buck converter

#11 | 2019-07-18

US20190222264A1

Electricity

RF system using AM with orthogonal offset

#12 | 2019-07-11

US20190213457A1

Physics

Mitigating adjacent RFID reader interference

#13 | 2018-03-15

US20180075333A1

Physics

Mitigating adjacent RFID reader interference

#14 | 2018-01-11

US20180013469A1

Electricity

RF system using PR-ASK with orthogonal offset

#15 | 2017-07-13

US20170199268A1

Physics

RFID tag tracking using phase likelihood

#16 | 2017-01-12

US20170012675A1

Electricity

Polar transmitter for an RFID reader

#17 | 2016-11-24

US20160344452A1

Electricity

RF system using PR-ASK with orthogonal offset

#18 | 2016-10-20

US20160307087A1

Physics

Mitigating adjacent RFID reader interference

#19 | 2015-08-13

US20150227768A1

Physics

Passively coupled RFID receiver

#20 | 2014-01-16

US20140015546A1

Physics

System for object detection using radio frequency reflection

#21 | 2013-07-04

US20130169466A1

Physics

Apparatus and method for metal detection using radio frequency reflection

#22 | 2011-08-25

US20110205025A1

Physics

CONVERTING BETWEEN DIFFERENT RADIO FREQUENCIES

#23 | 2010-07-15

US20100176921A1

Physics

Determining speeds of radio frequency tags

#24 | 2009-05-14

US20090121844A1

Electricity

SAMPLING INTERMEDIATE RADIO FREQUENCIES

#25 | 2009-02-26

US20090050685A1

Physics

Reducing leakage noise in directly sampled radio frequency signals

#26 | 2009-02-12

US20090040084A1

Electricity

Directly sampling radio frequency signals

#27 | 2008-11-27

US20080290996A1

Electricity

Pipelining processes in a RF reader

#28 | 2008-06-26

US20080150692A1

Physics

Interrogating radio frequency tags

#29 | 2008-05-08

US20080107219A1

Physics

Electronic articles surveillance system synchronization using global positioning satellite signal

#30 | 2008-02-21

US20080041953A1

Electricity

Adjusting parameters associated with leakage signals

#31 | 2007-12-27

US20070296591A1

Physics

Wireless synchronized operation of pulsed EAS systems

#32 | 2007-12-20

US20070291884A1

Electricity

Oversampling and digitally filtering RFID signals

#33 | 2006-10-05

US20060220792A1

Electricity

Adaptively transmitting a signal for activating a tag

InventorID:

320536 ⎘