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Amtech Systems Inc

ASYS

ASYS: Amtech Systems Inc is a manufacturer of capital equipment, including thermal processing and wafer polishing, and related consumables used in fabricating semiconductor devices, such as silicon carbide (SiC) and silicon power chips, electronic assemblies, and light-emitting diodes (LEDs). the company has two segments; Semiconductor; it designs, manufactures, sells, and services thermal processing equipment and related controls for use by semiconductor manufacturers, and in electronics, automotive, and other industries and Material and Substrate - it produces consumables and machinery for lapping (fine abrading) and polishing of materials, such as sapphire substrates, optical components, silicon wafers, numerous types of crystal materials, ceramics and metal components.

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  • Patent Title: Vehicle tracking system using transponders May. 30, 2023
  • Patent Title: Rfid system with time slot interleaving Sep. 20, 2022
  • Patent Title: Vehicle tracking system using transponders May. 24, 2022
  • Patent Title: Vehicle tracking system using smart-phone as active transponder May. 03, 2022
  • Patent Title: Multi-protocol rfid system Mar. 29, 2022
  • Patent Title: Vehicle-based electronic toll system with interface to vehicle display Feb. 22, 2022
  • Patent Title: Vehicle tracking system using smart-phone as active transponder Jun. 15, 2021
  • Patent Title: Vehicle-based electronic toll system with interface to vehicle display Jan. 19, 2021
  • Patent Title: Vehicle tracking system using transponders Sep. 08, 2020
  • Patent Title: Multi-protocol rfid system Aug. 04, 2020
  • Patent Title: Vehicle tracking system using smart-phone as active transponder Jul. 07, 2020
  • Patent Title: Vehicle-based electronic toll system with interface to vehicle display Nov. 26, 2019
  • Patent Title: Multi-protocol rfid system Nov. 05, 2019
  • Patent Title: Automatic mode detection in a dual operating mode rfid tag Jul. 09, 2019
  • Patent Title: System and method for estimating range to an rfid tag May. 28, 2019
  • Patent Title: Rfid vehicle tag with manually adjustable data fields Apr. 30, 2019
  • Patent Title: Rfid system with time slot interleaving Feb. 19, 2019
  • Patent Title: Vehicle tracking system using smart-phone as active transponder Nov. 20, 2018
  • Patent Title: Vehicle-based electronic toll system with interface to vehicle display Nov. 06, 2018
  • Patent Title: Multi-protocol rfid system Sep. 25, 2018
  • Patent Title: Automatic mode detection in a dual operating mode rfid tag Jun. 12, 2018
  • Patent Title: System and method for estimating range to an rfid tag Dec. 12, 2017
  • Patent Title: Multi-protocol rfid system Oct. 10, 2017
  • Patent Title: Rfid mutual authentication verification session Jun. 20, 2017
  • Patent Title: Rfid system with time slot interleaving Apr. 25, 2017
  • Patent Title: Automatic mode detection in a dual operating mode rfid tag Mar. 28, 2017
  • Patent Title: Intermodulation mitigation technique in an rfid system Jan. 31, 2017
  • Patent Title: Systems and methods for depositing and charging solar cell layers Dec. 13, 2016
  • Patent Title: System and method for synchronizing rfid readers utilizing rf or modulation signals Jul. 19, 2016
  • Patent Title: Multi-protocol rfid system Jun. 07, 2016
  • Patent Title: System and method for estimating range to an rfid tag Apr. 19, 2016
  • Patent Title: Automatic mode detection in a dual operating mode rfid tag Apr. 12, 2016
  • Patent Title: Rfid vehicle tag with manually adjustable data fields Apr. 05, 2016
  • Patent Title: Multi-protocol rfid system Feb. 16, 2016
  • Patent Title: Multi-protocol or multi command rfid system Sep. 15, 2015
  • Patent Title: System and method for estimating range to an rfid tag Jul. 14, 2015
  • Patent Title: Rfid system with time slot interleaving Jan. 06, 2015
  • Patent Title: Rfid vehicle tag with manually adjustable data fields Sep. 16, 2014
  • Patent Title: Intermodulation mitigation technique in an rfid system Aug. 19, 2014
  • Patent Title: System and method for microwave ranging to a target in presence of clutter and multi-path effects Jul. 22, 2014
  • Patent Title: System and method for microwave ranging to a target in presence of clutter and multi-path effects Jul. 15, 2014
  • Patent Title: System and method for automated hov lane toll collection Jul. 08, 2014
  • Patent Title: System and method for microwave ranging to a target in presence of clutter and multi-path effects Jun. 03, 2014
  • Patent Title: Automatic mode detection in a dual operating mode rfid tag Dec. 31, 2013
  • Patent Title: Rfid tag with occupancy status recall Aug. 20, 2013
  • Patent Title: Secondary data channels in rfid systems Apr. 30, 2013
  • Patent Title: Multi-protocol rfid system using bit-lock or step-lock synchronization Apr. 23, 2013
  • Patent Title: Method and apparatus for testing rfid tags for mass production Mar. 05, 2013
  • Patent Title: Rfid vehicle tag with manually adjustable data fields Jan. 01, 2013
  • Patent Title: Systems and methods for charging solar cell layers Dec. 25, 2012
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