PlainPatent
USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Dongguan Qingxi Kwong WAH Lock MFY. Co. Ltd.

USPTO PatentsView assignee record - 5 granted patents across 2 technology areas, recorded in grant years 2020–2021. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: G07C (Time OR Attendance REGISTERS; Registering OR Indicating THE Working OF MACHINES; Generating Random NUMBERS; Voting OR Lottery APPARATUS; Arrangements, Systems OR Apparatus FOR Checking NOT Provided FO).

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The verdict

According to USPTO PatentsView, Dongguan ranks #46,248 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 2 technology areas.

#46,248
of 49,997 US assignees by volume
3rd percentile
by Innovation Score (15.5/100)
7.2
avg claims per patent

USPTO PatentsView assignee plate

Corpus R46248 · Foreign Corporation #46,248 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-SPARSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

  • GRANTS-MICRO 5 grants
  • BOTTOM-DECILE #46,248/49,997
  • PHOTO-FINISH Dongguan OSM Digital
  • CPC-NARROW G07C · 2 areas
  • INNOV-LOW 15.5/100
  • CLAIMS-SPARSE 7.2 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • SPAN-YRS 2020–2021 · 2y
  • BOOK-RICH 9/10 fields

Nearest grant-volume peer: Dongguan OSM Digital Co., Ltd. (±0 grants)

Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.

How Dongguan’s 15.5 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Innovation-score neighbourhood around Dongguan

Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.

score

What this shows Dongguan's Innovation Score is 15.5/100 (3rd percentile of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.

Source USPTO PatentsView, PlainPatent Innovation Score As of 2015–2025

Does more volume mean deeper claims for Dongguan?

Each dot is one of Dongguan’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Dongguan’s own 7.2 claims/patent is ABOVE the 1.4 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Dongguan vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView. 2×2 strategic matrix plotting 9 entities by Granted patents (volume) (X) and Avg claims / patent (Y), with a crosshair dividing the plot into four quadrants. Volume + depthSelective & thoroughVolume over depthLean filer 4.95.05.055.05.05.1 051015 Granted patents (volume) Avg claims / patent Dongguan OSM Digital Co., Ltd. - 5, 1Dongguan OSM Digi…Dongguan Paifan Electronic Technology Co., Ltd. - 5, 1Dongguan Paifan T…Dongguan Pengteng Hardware Electronic Co., Ltd - 5, 1.4Dongguan Pengteng…Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd. - 5, 12.6Dongguan Power Bu…Dongguan Weihong Smart Home Technology Co., Ltd. - 5, 7.8Dongguan Weihong…Dongguan Yixin Magnetic Disk Co., Ltd - 5, 12.6Dongguan Yixin Ma…Dongguan Yuanchuang Electronic Technology Co., Ltd. - 5, 7.4Dongguan Yuanchua…Dongguan Yuansheng Technology Co., Ltd. - 5, 1Dongguan Yuanshen…Dongguan Qingxi Kwong WAH Lock MFY. Co. Ltd. - 5, 7.2Dongguan Qingxi K…
Dongguan vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Dongguan's grants concentrate

Dongguan Qingxi Kwong WAH Lock MFY. Co. Ltd. is a focused PatentsView assignee: 2 CPC subclasses with 40% of grants classified under G07C (Time OR Attendance REGISTERS; Registering OR Indicating THE Working OF MACHINES; Generating Random NUMBERS; Voting OR Lottery APPARATUS; Arrangements, Systems OR Apparatus FOR Checking NOT Provided FO). Peak complete grant year is 2020 (3 grants) versus a trough of 2 in 2021. By volume, Dongguan sits between Dongguan OSM Digital Co., Ltd. and Dongguan Yuansheng Technology Co., Ltd..

Who files at Dongguan's volume?

Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀

patents

What this shows Dongguan holds 5 patents at rank #46,136, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Companies ranked near Dongguan

By rank, the assignees closest to #46,136 in granted patent volume.

Leaders in G07C (Time OR Attendance Registers)

Other assignees with the most granted patents in Dongguan's primary technology class.

Dongguan's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

16 3rd percentile higher than 3% of 49,997 US assignees

This assignee 0 100 every tracked assignee, bucketed by value

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

1.522.533.5 20202021 2
USPTO utility patent grants by year · 2020–2021

Grants by year

Teal-shaded recent years (2020–present) versus the 2020–2019 baseline. Full figures in the table below.

View data table
Dongguan Qingxi Kwong WAH Lock MFY. Co. Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2020 3 60.0%
2021 2 40.0%

Which technologies does Dongguan Qingxi Kwong WAH Lock MFY. Co. Ltd. patent most?

Top 2 of 2 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Dongguan Qingxi Kwong WAH Lock MFY. Co. Ltd.'s patent record in context - here's where to go next.

  • Dongguan Qingxi Kwong WAH Lock MFY. Co. Ltd.'s lead technology class is G07C (Time OR Attendance REGISTERS; Registering OR Indicating THE Working OF MACHINES; Generating Random NUMBERS; Voting OR Lottery APPARATUS; Arrangements, Systems OR Apparatus FOR Checking NOT Provided FO), 40% of its portfolio - see every assignee active in that class. Explore G07C
  • Ranked #46,248 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Dongguan Qingxi Kwong WAH Lock MFY. Co. Ltd. against Dongguan OSM Digital Co., Ltd., an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 15.5/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated

Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page
  • USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
  • Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
  • USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

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.