Computer Models Statistics



- U.S.A. (327 mfg.) -

Rank
Manufacturer
# models
1
Sperry Rand Corp.
121
2
International Business Machine (IBM)
97
3
Honeywell Inc.
86
4
Burroughs Corp.
59
5
General Electric Corp. (GE)
57
6
Control Data Corp. (CDC)
51
7
Librascope Inc.
34
8
Radio Corporation of America (RCA)
30
9
Hughes Aircraft Co.
29
10
Philco Corp.
28
11
Electronic Associates, Inc. (EAI)
27
12
National Cash Register Co. (NCR)
25
13
Digital Equipment Corp. (DEC)
24
14
Autonetics (div. North American Aviation)
23
15
Computer Control Company, Inc. (3C)(CCC)
23
16
Applied Dynamics International, Inc. (ADI)
20
17
Litton Industries
20
18
Raytheon Data Systems Co.
18
19
Westinghouse Electric Corp.
18
20
Xerox Corp.
16
21
Scientific Control Corp. (SCC)
15
22
Advanced Scientific Instruments, Inc. (ASI)
14
23
Bunker-Ramo Corp.
13
24
Texas Instruments, Inc. (TI)
13
25
Hewlett Packard Co. (HP)
12


- Japan (35 mfg.) -

Rank
Manufacturer
# models
1
Hitachi, Ltd.
40
2
Fujitsu Ltd.
34
3
Toshiba Corp.
34
4
Nippon Electric Company, Ltd. (NEC)
29
5
Oki Electric Industry Co., Ltd.
21
6
Hokushin Electric Works Ltd.
18
7
Mitsubishi Electric Corp.
16
8
Electrotechnical Laboratory (ETL)
9
9
Casio Computer Ltd.
8
10
Oki Univac Kaisha, Ltd. (OUK)
8
11
Matsushita Electric Industrial Co., Ltd.
6
12
Nippon Telegraph and Telephone Public Corp. (NTT)
6
13
Uchida-Yoko Co., Ltd.
6
14
Japan Radio Company (JRC)
5
15
Koden Electronics Co., Ltd.
4


- Great Britain (55 mfg.) -

Rank
Manufacturer
# models
1
Elliott Brothers Ltd.
46
2
Ferranti Ltd.
31
3
English Electric Co. (EEC)
30
4
International Computers Ltd. (ICL)
27
5
Solartron Electronic Group Ltd.
25
6
International Computers and Tabulators (ICT)
23
7
Marconi Company Ltd.
15
8
General Electric Company (GEC)
13
9
Victoria University of Manchester
8
10
British Tabulating Machine (BTM)
6
11
Redifon Computers Ltd.
6
12
Systems Computers Ltd.
6
13
Birkbeck College - University of London
4
14
Computer Engineering Ltd.
4
15
EMI Electronics Ltd.
4


- Germany (32 mfg.) -

Rank
Manufacturer
# models
1
Siemens AG
18
2
Zuse K.G.
16
3
Telefunken
13
4
Dietz Computer Systeme
9
5
Kienzle Apparate GmbH
8
6
Siemag Feinmechanische Werke GmbH
6
7
AEG-Telefunken AG
4
8
Max Planck Institut für Physik
4
9
VEB Carl Zeiss
4
10
VEB Kombinat Robotron
4
11
VEB Robotron-Elektronik Zella-Mehlis
4
12
Nixdorf Computer AG
3
13
Standard Elektrik Lorenz AG (SEL)
3
14
Technische Universität Dresden
3
15
TH Darmstadt - Institut für Praktische Mathematik (IPM)
3


- France (24 mfg.) -

Rank
Manufacturer
# models
1
Bull
25
2
Société d'Electronique et d'Automatisme (SEA)
22
3
Compagnie Internationale pour l'Informatique (CII)
8
4
Compagnie Européenne d'Automatisme Electronique (CAE)
7
5
Société Industrielle des Nouvelles Techniques Radioélectriques (SINTRA)
4
6
Bull General Electric (-> Bull)
3
7
Centre National d'Etude des Télécommunications (CNET)
3
8
Compagnie Industrielle des Téléphones (CIT) (div. CGE)
2
9
Laboratoire R. Derveaux
2
10
Société d'Etudes et d'Exploitations Electroniques (SEREL)
2


- Italy (4 mfg.) -

Rank
Manufacturer
# models
1
Olivetti S.p.A.
23
2
Centro Studi Calcolatrici Elettroniche (CSCE)
1
3
Selenia S.p.A.
1
4
Universitŕ di Pisa
1


- Switzerland (6 mfg.) -

Rank
Manufacturer
# models
1
RUF Buchhaltung AG
6
2
Brown-Boveri Co. (BBC)
2
3
Contraves AG (div. Oerlikon)
2
4
Eidgenösiche Technische Hochschule Zürich (ETHZ)
2
5
Mithra AG (div. Remington Rand)
2


- Sweden (6 mfg.) -

Rank
Manufacturer
# models
1
DataSAAB
7
2
Standard Radio & Telefon AB (SRT)
5
3
Bo Nyman AB (ABN)
3
4
Facit AB
3
5
Matematikmaskinnämnden (MMN)
2
6
Lund University
1


- Norway (4 mfg.) -

Rank
Manufacturer
# models
1
Forsvarets Forskningsinstitutt (FFI)
3
2
Noratom A/S
1
3
Norwegian Institute of Technology (NTH)
1
4
Sentralinstitutt for industriell forskning (SI)
1


- Finland (2 mfg.) -

Rank
Manufacturer
# models
1
Helsinki University of Technology (TKK)
2
2
M. Kilpi/T. Kohonen (TKK)
1


- Spain (1 mfg.) -

Rank
Manufacturer
# models
1
Telesincro S.A.
3


- S.S.S.R. (36 mfg.) -

Rank
Manufacturer
# models
1
_unknown (RUS)
88
2
Zavode Schotno Analiticheskikh Mashin - Penza (SAM)
31
3
Minsk Production Association of Computer Engineering (MPOVT)
16
4
Institute of Precise Mechanics and Computer Engineering (ITMiVT) - USSR Academy of Sciences
15
5
SKV Vychislitelnykh Mashin - Vilnius
11
6
Institut Elektronnykh Upravlyaushikh Mashin (INEUM)
9
7
Yerevan Computer Research and Development Institute (YCRDI)
8
8
Glushkov Institute of Cybernetics - Kiev
6
9
Kazanskiy Zavod Elektronno-vychislitelnykh Mashin (KZEVM)
6
10
Kiev Plant of Computers and Electronic Control Machines (VUM)
6


- Hungary (7 mfg.) -

Rank
Manufacturer
# models
1
Hungarian Academy of Science (MTA KKCs)
2
2
MTA Központi Fizikai Kutatóintézet (KFKI)
2
3
Telefongyár Rt. (Terta)
2
4
Budai Járási Háziipari Szövetkezet (BJH)
1
5
Budapest Technical University (BME)
1
6
Elektronikus Mérőkészülékek Gyára (EMG)
1
7
MTA Kibernetikai Kutatócsoportjában (KKCS)
1


- Romania (3 mfg.) -

Rank
Manufacturer
# models
1
Institutul de Fizica Atomica (IFA)
7
2
Institutul de Calcul “Tiberiu Popoviciu" (ITCP)
3
3
Polytechnic University of Timisoara
3


- Poland (8 mfg.) -

Rank
Manufacturer
# models
1
Zaklady Elektroniczne ELWRO
13
2
Instytut Maszyn Matematycznych (IMM)
12
3
Politechniki Warszawskiej
6
4
Zjednoczenie Przemyslu Automatyki i Aparatury Pomiarowej (MERA)
6
5
Panstwowego Instytutu Matematycznego - Grupie Aparatow Matematycznych (GAM)
5
6
_unknown (POL)
3
7
Akademie Gorniczo-Hutnicza (AGH)
2
8
Polska Akademia Nauk (PAN)
2


- Czechosolovakia (7 mfg.) -

Rank
Manufacturer
# models
1
Aritma AT
8
2
Vyzkumneho Ustavu Matematickych Stroju (VUMS)
6
3
TESLA
4
4
Skoda a.s.
1
5
Zavody Automatizace a Vypocetni Techniky (ZAVT)
1


- Bulgaria (3 mfg.) -

Rank
Manufacturer
# models
1
Instituta po matematika na BAN (IMI)
1
2
Plant of Computing Machinery ZIT (div. IZOT)
1
3
Zavod za zapametyavashti ustroistva (ZZU-VT) (div. IZOT)
1


- Canada (6 mfg.) -

Rank
Manufacturer
# models
1
Ferranti-Packard Electric Ltd.
2
2
Ahearn & Soper Ltd.
1
3
Computing Devices of Canada Ltd.
1
4
Defence Research Telecommunications Establishment (DRTE)
1
5
University of Saskatchewan
1
6
University of Toronto
1


- Brazil (1 mfg.) -

Rank
Manufacturer
# models
1
Instituto Tecnológico de Aeronáutica (ITA)
1


- Australia (5 mfg.) -

Rank
Manufacturer
# models
1
Commonwealth Scientific and Industrial Rersearch Organisation (CSIRO)
4
2
University of Melbourne
2
3
University of Sidney
2
4
Long Range Weapons Establishment (LRWE)
1
5
University of New South Wales
1


- Taiwan (3 mfg.) -

Rank
Manufacturer
# models
1
Bit Corp.
3
2
National Tsing Hua University (NTHU)
3
3
Academia Sinica - Institute of Computing Technology
2


- China (10 mfg.) -

Rank
Manufacturer
# models
1
_unknown (CHN)
13
2
Chinese Academy of Science - Institute of Computing Technology (ICT)
5
3
Beijing Wire Communications Factory
4
4
Ministry of Radio - Institute of Automatic Instrumentation (IAI)
4
5
North China Institute of Computer Technology
3
6
Shanghai Institute of Computing Research
2
7
Beijing University of Technology - Electronic Instrument Factory
1
8
East China Normal University
1
9
Shanghai Radio Factory n°13
1
10
University of Harbin - Institute of Military Engineering
1


- India (1 mfg.) -

Rank
Manufacturer
# models
1
Tata Institute of Fundamental Research (TIFR)
1



(c) epocalc 2018