Advantest Corporation

Japan


Create a watch for Advantest Corporation
Total IP 1,742
Total IP incl. subs 1,766 (+ 24 for subs)
Total IP Rank # 766
IP Activity Score 3.5/5.0    568
IP Activity Rank # 1,256
IP AS incl. subs 3.2/5.0    570
Stock Symbol
ISIN JP3122400009
Market Cap. 1871706445700.0  (JPY)
Industry Semiconductor Equipment & Materials
Sector Technology
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

902 14
0 2
812 10
2
 
Last Patent 2026 - Optoelectronic unit for use with...
First Patent 1978 - Apparatus for keying in electron...
Last Trademark 2025 - SiConic
First Trademark 1981 - ADVANTEST

Subsidiaries

3 subsidiaries with IP (24 patents, 0 trademarks)

1 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Bridge beam, semiconductor device handling apparatus, and semiconductor device testing apparatus....
Invention Test circuit, test apparatus and test method. Provided is a testing circuit including a voltage ...
Invention Testing circuit, testing apparatus, and testing method. Provided is a testing circuit including ...
Invention Method and apparatus for analyzing lipoprotein in blood sample. A blood analysis apparatus 1 comp...
Invention Antenna device and an automated test equipment comprising an orthomode transducer. The invention...
Invention Pore chip case. A pore chip case houses a pore chip. A main body includes a chip housing space, ...
Invention Antenna device and an automated test equipment with a ridged blind mating waveguide flange. An a...
Invention Semiconductor integrated circuit. A pin electronics IC is formed on a semiconductor chip. The pi...
Invention Layered structure and inductor. A layered structure includes a non-magnetic layer, an upper soft...
Invention Switch apparatus and testing apparatus. Provided is a switch apparatus which electrically connec...
Invention Amplifier circuit. Provided is an amplifier circuit including: a unit amplifier, wherein the uni...
Invention Electronic device and method of idetifying circuit board thereof. An electronic device and a met...
Invention Contactor and testing device. Provided is a contactor for energizing a plurality of vertical ligh...
Invention Pin electronics apparatus, test apparatus, and method. Provided is a pin electronics apparatus i...
Invention Pin electronics apparatus, test apparatus, and method. Provided is a pin electronics apparatus w...
Invention Planer antenna. An antenna array with multiple testing antenna elements 14 that can test a devic...
Invention Da conversion apparatus. Provided is a DA conversion apparatus which generates an output signal ...
Invention Measurement device and measurement method. Provided is a measurement device comprising: a plate-s...
Invention Measurement device, measurement method, and device to be tested. Provided is a measurement device...
Invention Electromagnetic wave measuring apparatus, method, and recording medium. An electromagnetic wave ...
Invention Frequency stabilization circuit, frequency stabilization method, and optical comb generator. Pro...
Invention Switch device and testing device. A switch device comprising: a plurality of routing circuits ea...
Invention Pore device. A pore device has a device main body and a sealing member. The device main body has...
Invention Pore device. A pore device can accommodate a pore chip. A body has the internal space partitione...
Invention Antenna device for ota device testing using automated test equipment. Embodiments of the present...
Invention Pusher for use in an automated test equipment, a test arrangement comprising the pusher and a met...
Invention Amplifier arrangement and method for amplifier arrangement with set current at control input of t...
G/S Semiconductor testing machines; computer software for semiconductor testing machines.
G/S Semiconductor testing machines; downloadable computer software for semiconductor testing machines.
Invention Automated test equipment, method for testing a device under test and computer program using a fit...
Invention Coaxial cable and device testing apparatus. A coaxial cable includes a tubular outer conductor, ...
2024 Invention Semiconductor device handling apparatus and semiconductor device testing apparatus. A semiconduc...
Invention Switch device. Provided is a switch device including a phase-change material switch and a first ...
Invention Test apparatus and test method. Provided is a test apparatus comprising an input unit that is con...
Invention Testing device, testing method, and program. Provided is a testing device comprising a voltage ge...
Invention Contact terminal, terminal assembly, and device testing apparatus. A contact terminal includes o...
Invention Apparatus, method, and program. This apparatus comprises an acquiring unit that acquires a respon...
Invention Synchronization techniques between single-site and multi-site dut test programs. A method of tes...
Invention Optoelectronic unit for use with an automatic test equipment system. An optoelectronic unit (6) f...
Invention Tester for an automatic test equipment system and method for controlling the same. Tester for an ...
Invention Probe assembly for calibrating rf power signals to a device pin. Various embodiments disclosed h...
Invention Device for equalising attenuation of a signal by a transmission line and system for testing elect...
Invention Automated test equipment, test arrangement and method for testing with individual sensing in a ga...
Invention Measurement device, measurement method, and measurement program. Provided is a measurement device...
Invention Power switch and method for operating a power switch using a switchable current source. A power s...
Invention A device under test socket structure with a pusher surrounded with an electromagnetic absorber an...
Invention Testing apparatus, testing method, and program. The present invention provides a testing apparatu...
Invention Four-port network analyzer and method for measuring four-port network parameters. The invention r...
2023 Invention Power supply filter circuit, power supply arrangement, automated test equipment and method for ac...
2022 Invention Biasing circuit. A biasing circuit includes a signal input terminal, a signal output terminal, a...
Invention Socket assembly and electronic component test apparatus. A socket assembly used in an electronic...
2021 G/S Downloadable and recorded computer software for controlling the operation of semiconductor testin...
G/S Computer software for controlling the operation of semiconductor testing machines.
2020 G/S Semiconductor testing machines; system large scale integrated circuits testing machines; large sc...
G/S Semiconductor testing machines; system large scale integrated circuits testing machines; large s...
2018 G/S Wireless data loggers; temperature indicators; strain gauges; voltmeters; hygrometers; pressure g...
G/S Measuring or testing machines and instruments; computer software; wireless data loggers; tempera...
2016 G/S Photoacoustic microscope.
2013 G/S Rental of semiconductor testing machines and system and their parts and fitting; design, install...
G/S Rental of semiconductor testing machines and system and their parts and fitting; design, installa...
2012 G/S Machines to test semiconductors, machines to test system large scale integrated circuits, machine...
G/S Optical inspection apparatus for inspection and testing of semiconductor materials, namely, phot...
G/S Optical inspection apparatus for inspection and testing of semiconductor materials, namely, photo...
2010 G/S Computer software used for the operation and control of photomask inspection and testing machines...
G/S Computer software for photomask inspection or testing machines and systems; computer software; p...
2007 G/S Semiconductor testing machines, system large scale integrated circuits testing machines, large sc...
G/S Semiconductor manufacturing machines and systems. Semiconductor (including "system large scale in...
2006 G/S Scientific, photographic, measuring, checking (supervision) and teaching apparatus and instrument...
2005 G/S Measuring or testing machines and instruments; electric or magnetic meters and testers; telecomm...
G/S Scanning electron microscopes; electron beam lithography equipment; telecommunication switches; e...
2001 G/S [MEASURING APPARATUS AND INSTRUMENTS, NAMELY, DIGITAL MULTIMETERS EQUIPPED WITH DC VOLTAGES/CURRE...
2000 G/S Semiconductor manufacturing machines, integrated circuit manufacturing machines
G/S Semiconductor manufacturing machines Applied electrical and electronic machines and instruments, ...
1998 G/S Computer software used for data conversion, namely, for converting information developed in the d...
1985 G/S Memory test system (RAM, HMOS-RAM, ECL-RAM, ROM, semiconductor memory devices test), VLSI test sy...
1981 G/S Testing Machinery and Equipment Used for Electrical Components and Semiconductors-, namely, Large...