Overall rank by patents
#46,248
of 49,997 tracked assignees
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).
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.
Innovation-score neighbourhood around Dongguan
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Dongguan Qingxi… · this assignee 16
Dongguan Qingxi… · this assignee
16 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 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.
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 ◀
- Dongguan OSM Digi…
Dongguan OSM Digital Co., Ltd.
5 patents
- Dongguan Paifan T…
Dongguan Paifan Electronic Technology Co., Ltd.
5 patents
- Dongguan Pengteng…
Dongguan Pengteng Hardware Electronic Co., Ltd
5 patents
- Dongguan Power Bu…
Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd.
5 patents
- Dongguan Weihong…
Dongguan Weihong Smart Home Technology Co., Ltd.
5 patents
- Dongguan Yixin Ma…
Dongguan Yixin Magnetic Disk Co., Ltd
5 patents
- Dongguan Yuanchua…
Dongguan Yuanchuang Electronic Technology Co., Ltd.
5 patents
- Dongguan Yuanshen…
Dongguan Yuansheng Technology Co., Ltd.
5 patents
- Dongguan Qingxi K… ◀
Dongguan Qingxi Kwong WAH Lock MFY. Co. Ltd.
5 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.
Companies ranked near Dongguan
By rank, the assignees closest to #46,136 in granted patent volume.
- Dongguan OSM Digital Co., Ltd. #46,132 · 5 patents
- Dongguan Paifan Electronic Technology Co., Ltd. #46,133 · 5 patents
- Dongguan Pengteng Hardware Electronic Co., Ltd #46,134 · 5 patents
- Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd. #46,135 · 5 patents
- Dongguan Weihong Smart Home Technology Co., Ltd. #46,137 · 5 patents
- Dongguan Yixin Magnetic Disk Co., Ltd #46,138 · 5 patents
- Dongguan Yuanchuang Electronic Technology Co., Ltd. #46,139 · 5 patents
- Dongguan Yuansheng Technology Co., Ltd. #46,140 · 5 patents
Leaders in G07C (Time OR Attendance Registers)
Other assignees with the most granted patents in Dongguan's primary technology class.
- State Farm Mutual Automobile Insurance Company 587 in class
- GM Global Technology Operations LLC 306 in class
- Allstate Insurance Company 298 in class
- Schlage Lock Company LLC 183 in class
- Assa Abloy AB 172 in class
- Geotab Inc. 136 in class
- Carrier Corporation 132 in class
- Snap-on Incorporated 129 in 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
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
Grants by year
Teal-shaded recent years (2020–present) versus the 2020–2019 baseline. Full figures in the table below.
View data table
| 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
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.
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.