Top 20 Key Players companies in Fiber Distributed Data Interface by Most Patent Citation in the world in 2021 – Discovery

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The Fiber Distributed Data Interface top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Citation Fiber Distributed Data Interface Key Players in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.

Ranking Year:

Region:

Ranking:

1	GlobalFoundries U.S., Inc.	New York, United States	Semiconductor,Foundry,Electronics, ...[+2]	patent citation: 351
2	Whitaker Corp.	Pennsylvania, United States	Publishing	patent citation: 336
3	Hewlett-Packard Development Co.	Beijing Shi, China	Personal computer,Computer hardware,Graphics processing unit, ...[+2]	patent citation: 275
4	Hewlett-Packard Development Co. LP	Texas, United States	Peripheral,Graphics processing unit,Information technology management, ...[+2]	patent citation: 139
5	Alcatel Standard Electrica	Spain	Power transmission,Renewable energy	patent citation: 118
6	3M Co.	Minnesota, United States	Adhesive,Electronics,Writing paper, ...[+2]	patent citation: 106
7	TOSHIBA Corp.	Tokyo, Japan	Semiconductor,Computer hardware,Electronics, ...[+2]	patent citation: 81
8	Enterasys Networks, Inc.	Massachusetts, United States	Unified communications,Electronic component,Semiconductor, ...[+2]	patent citation: 81
9	RPX Corp.	California, United States	Patent portfolio,Semiconductor,E-commerce, ...[+2]	patent citation: 80
10	Agilent Technologies, Inc.	California, United States	Genomics,Computer hardware,Semiconductor, ...[+2]	patent citation: 71
11	Unisys Corp.	Pennsylvania, United States	Software,Information technology consulting,Systems design, ...[+2]	patent citation: 69
12	Unisis Corp.	Japan	Medical equipment,Medicine,Biopsy	patent citation: 69
13	Verizon Patent & Licensing, Inc.	New York, United States		patent citation: 56
14	International Business Machines Corp.	New York, United States	Software,Computer hardware,Enterprise software, ...[+2]	patent citation: 51
15	Avaya, Inc.	North Carolina, United States	Call centre,Unified communications,Systems design, ...[+2]	patent citation: 41
16	Avaya LLC	North Carolina, United States	Software,Telecommunications,Wireless, ...[+2]	patent citation: 41
17	Freescale Semiconductor, Inc.	Texas, United States	Semiconductor,Industrial engineering,Automotive engineering, ...[+2]	patent citation: 36
18	Hitachi Ltd.	Tokyo, Japan	Elevator,Electrical equipment,Electric motor, ...[+2]	patent citation: 33
19	Chipcom Corp.	Massachusetts, United States	Information technology consulting	patent citation: 21
20	AT&T, Inc.	Texas, United States	Wireless,Telecommunications,Mobile device, ...[+2]	patent citation: 16