Overall rank by patents
#40,458
Across all tracked assignees
USPTO PatentsView assignee record - 6 granted patents across 4 technology areas, active 2020–2021. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G06F (ELECTRIC DIGITAL DATA PROCESSING).
The verdict
Guangdong holds 6 US patents across 4 technology areas, rank #40,458 of 50,000 tracked assignees.
Guangdong Zonghua Touch Control Technology Co. Ltd. has been granted 6 US utility patents between 2020 and 2021, placing Guangdong Zonghua Touch Control Technology Co. Ltd. at rank #40,458 across all assignees tracked by PlainPatent. This portfolio spans 4 distinct Cooperative Patent Classification (CPC) subclasses, averaging 12.3 claims per patent with primary concentration in G06F (ELECTRIC DIGITAL DATA PROCESSING). As a Foreign Corporation, Guangdong Zonghua Touch Control Technology Co. Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Guangdong sits between Guangdong Nufront Computer System CHIP Co., Ltd (6 patents, rank #40,454) and Guardian Innovations, Llc (6 patents, rank #40,462) - the closest US assignees by grant volume. The composite Innovation Score of 21.2/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Historical data spans 2020 through 2021, with 6 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Guangdong Zonghua Touch Control Technology Co. Ltd.'s 12.3 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while specialization in 4 subclasses reflects a tightly scoped invention area. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Guangdong Zonghua Touch Control Technology Co. Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
GUANGDONG NUFRONT COMPUTER SYSTEM CHIP CO., LTD
6 patents
GUANGDONG SHENGYI SCI. TECH CO., LTD.
6 patents
GUANGDONG SKG INTELLIGENT TECHNOLOGY CO., LTD
6 patents
GUANGDONG ZHAOQING L&V CO. LTD.
6 patents
GUANGZHOU GANYUAN INTELLIGENT TECHNOLOGY CO., LTD.
6 patents
GUANGZHOU SHIYUAN INNOVATION TECHNOLOGY CO., LTD.
6 patents
GUANGZHOU TECH-LONG PACKAGING MACHINERY CO., LTD
6 patents
GUARDIAN INNOVATIONS, LLC
6 patents
GUANGDONG ZONGHUA TOUCH CONTROL TECHNOLOGY CO. LTD.
6 patents
What this shows Guangdong holds 6 patents at rank #40,458, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #40,458 in granted patent volume.
Other assignees with the most granted patents in Guangdong's primary technology class.
Guangdong's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
21 Top 92% higher than 8% of 50,000 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Teal-shaded recent years (2020–present) versus the 2020–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 4 | 66.7% |
| 2021 | 2 | 33.3% |
Top 4 of 4 technology areas
Overall rank by patents
#40,458
Across all tracked assignees
21.2 out of 100
How to use this portfolio
Guangdong's 6 grants land it in the top 92% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.