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Top 5 Startups & Unicorns companies in Dongle
by Most Patent Filings in the United States in 2020

The Dongle top 5 is Discovery PatSnap’ annual ranking of the top 5 Most Patent Filings Dongle Startups & Unicorns in the United States. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2020, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
A dongle is a small piece of computer hardware that connects to a port on another device to provide it with additional functionality, or enable a pass-through to such a device that adds functionality.
#
Company Name
Region
Tech Topics
Total
1
Xenocor, Inc.
Medical equipment,Laparoscopy,Power grid,
...[+2]
Patent: 6
2
Petromo, Inc.
Software,Petroleum industry
Patent: 1
3
SigmaSense LLC
Mutual capacitance,Noise immunity,Electronic component,
...[+2]
Patent: 1
4
Tome, Inc.
Internet of Things,Enterprise software,Systems design,
...[+2]
Patent: 1
5
Wallflower Labs, Inc.
Stove,Internet of Things,Semiconductor,
...[+1]
Patent: 1
Page generation time: Jul 24 2025