Inventor
Franz Amtmann
Inventor
Graz, AT
Overview
Patents· 47 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Kprimary
G06KGraphical data reading59%
H04LTransmission of digital information, e.g. telegraphic communication10%
H04BTransmission8%
G06FElectric digital data processing4%
H03KPulse technique3%
H04WWireless communication networks3%
B42DBooks1%
G07CTime or attendance registers1%
G08BSignalling systems, e.g. personal calling systems1%
G11CStatic stores1%
PatentTitleYear
10,991,187Electronic identification device202110,083,386Smart objects20189,911,075'RFID transponder and method for supplying energy thereto'20189,846,832Serialization of RFID tags20179,454,471'Electronic counter in non-volatile limited endurance memory'20169,112,941'Intelligent RFID tag identifier'20158,848,839'Data carrier provided with at least two decoding stages'20148,749,357'Method of de-activating and activating an electronic article surveillance (EAS) device, and an EAS device'20148,628,018'RFID circuit and method'20148,441,342'Pseudo-random authentification code altering scheme for a transponder and a base station'20138,441,340'Tag communication devices'20138,283,975'Data processing system'20128,253,540'Method of reading data from transponders through a reader, a transponder, and a reader'20128,198,984'Method, RFID reader, RFID tag and RFID system for secure communication'20128,022,813'Method of inventorizing a plurality of data carriers'20117,907,897'Data carrier with modification means for modifying the load period'20117,880,587'Communication system and anti-collision method'20117,834,742'Method of inventorying transponders by means of a communication station'20107,834,741'Data carrier circuit capable of supplying identification information to a communications arrangement'20107,786,846'Communication station for inventorizing transponders by means of selectable memory areas of the transponders'20107,737,822'Method of recognizing whether a transponder belongs to a group of transponders'20107,604,170'Portable device with an active communication station configuration and a passive data carrier configuration'20097,603,090'Circuit for contractless device having active and passive send modes'20097,599,661'Method for generating power supply interruption time information in a contactless data carrier'20097,584,322'Method for storing and/or changing state-information of a memory as well as integrated circuit and data carrier'20097,574,350'Passive data carrier with signal evaluation means for evaluating information of a self-clocking signal'20097,570,716'Data carrier provided with at least two decoding stages'20097,412,230'Method of releasing communication between at least two communication devices'20087,295,629'Data carrier having a controllable carrier-signal receiving-means configuration'20077,257,092'Method of communicating between a communication station and at least one data carrier'20077,185,813'Portable device comprising a communication station configuration and a data carrier configuration'20077,126,994'Communication station and data carrier with improved acknowledgement measures'20067,116,677'Data carrier including a circuit with time slot determination means and time slot fixation means'20067,049,934'Data carrier for transmitting data with different repetition frequencies'20067,032,826'Data carrier having a communication resonant circuit and having means for changing the resonant frequency of this resonant circuit in either sense'20066,995,651'Communication station for inventorizing transponders by means of selectable memory areas of the transponders'20066,946,952'Data carrier for transmitting data with different transmission parameters'20056,819,221'Method of determining a time value representing at least a part of the communication time interval of a transponder with a communication device'20046,819,223'Transponder system with acknowledgements associated with respective transponders'20046,816,062'Data carrier for transmitting different stored status information with different transmission parameters'20046,708,891'Data carrier having a communication resonant circuit and having means for changing the resonant frequency of this resonant circuit in either sense'20046,583,717'Transponder system with acknowledgements associated with respective transponders'20036,563,882'Write/read device for communication with transponders, having first coding means and second coding means'20036,559,754'System for the transmission of data from a data carrier to a station by means of one or at least one other auxiliary carrier signal'20036,510,149'Data carrier including a circuit with time slot determination means and time slot fixation means'20036,442,215'Data carrier with at least two demodulation stages having different sensitivities for modulated carrier signals with different modulation intensities'20026,301,138'Data carrier with load modulation means and with improved power supply in the process of load modulation'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2021Based in Graz, AT· patent location history
2002–2006Patents assigned to KONINKL PHILIPS ELECTRONICS NV (14)· patent assignee history
2007–2021Patents assigned to NXP BV (30)· patent assignee history
2008–2017Patents assigned to AMTMANN FRANZ (11)· patent assignee history
2008–2014Patents assigned to POSCH STEFAN (2)· patent assignee history
2014–2017Patents assigned to BRANDL ROLAND (2)· patent assignee history
2018Based in Gratkorn, AT· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NXP BV | 30 | 2007–2021 |
| KONINKL PHILIPS ELECTRONICS NV | 14 | 2002–2006 |
| AMTMANN FRANZself | 11 | 2008–2017 |
| BRANDL ROLAND | 2 | 2014–2017 |
| POSCH STEFAN | 2 | 2008–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Graz, AT | 45 | 2001–2021 |
| Gratkorn, AT | 2 | 2018 |