Overall rank by patents
#7,805
of 50,000 tracked assignees
USPTO 2015–2025 USPTO PatentsView Foreign Corporation
Zhuhai Kelitong Electronic Co., Ltd.
USPTO PatentsView assignee record - 42 granted patents across 1 technology areas, recorded in grant years 2022–2025. 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: A47J (KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES).
42
Total patents granted
1
CPC technology areas
1.5
Avg claims per patent
-
5-year grant velocity
The verdict
According to USPTO PatentsView, Zhuhai ranks #7,805 of 50,000 tracked US assignees by granted-patent volume, with 42 patents across 1 technology areas.
- #7,805
- of 50,000 US assignees by volume
- Top 44%
- by Innovation Score (37.4/100)
- 1.5
- avg claims per patent
Portfolio overview
Zhuhai Kelitong Electronic Co., Ltd. has been granted 42 US utility patents between 2022 and 2025, placing Zhuhai Kelitong Electronic Co., Ltd. at #7,805 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 1 distinct Cooperative Patent Classification (CPC) subclasses, averaging 1.5 claims per patent with primary concentration in A47J (KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES). As a Foreign Corporation, Zhuhai Kelitong Electronic Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Zhuhai sits between Wärtsilä Finland OY (42 patents, rank #7,801) and APS Technology, Llc (41 patents, rank #7,809) - the closest US assignees by grant volume. The composite Innovation Score of 37.4/100 blends portfolio volume, grant velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Grant cadence records the difference between two grant-year windows. Historical data spans 2022 through 2025, with 42 total grants over that period. Grant timing can lag the related application by years, so this comparison does not establish current R&D spending, strategic intent, or a company’s application activity. The Foreign Corporation classification provides context for the assignee record, not a conclusion about its business strategy.
Claim depth and technology breadth describe this aggregate record. Zhuhai Kelitong Electronic Co., Ltd.'s 1.5 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 1 CPC subclasses. Combined with portfolio volume, these figures let readers compare the documented grant records of assignees in similar technology classes.
Who files at Zhuhai's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- WÄRtsilÄ Finland…
WÄRTSILÄ FINLAND OY
42 patents
- Xiamen Galenpoo K…
XIAMEN GALENPOO KITCHEN & BATHROOM TECHNOLOGY CO., LTD
42 patents
- Zhejiang Geely Au…
ZHEJIANG GEELY AUTOMOBILE RESEARCH INSTITUTE CO., LTD
42 patents
- ZON
ZON, Inc.
42 patents
- nvent Services
nVent Services GmbH
42 patents
- Zhuhai Kelitong ◀
Zhuhai Kelitong Electronic Co., Ltd.
42 patents
- Agrofresh
AGROFRESH INC.
41 patents
- ALTR Solutions
ALTR Solutions, Inc.
41 patents
- APS Technology
APS Technology, LLC
41 patents
What this shows Zhuhai holds 42 patents at rank #7,805, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Zhuhai
By rank, the assignees closest to #7,805 in granted patent volume.
- Wärtsilä Finland OY #7,801 · 42 patents
- Xiamen Galenpoo Kitchen & Bathroom Technology Co., Ltd #7,802 · 42 patents
- Zhejiang Geely Automobile Research Institute Co., Ltd #7,803 · 42 patents
- ZON, Inc. #7,804 · 42 patents
- Nvent Services Gmbh #7,806 · 42 patents
- Agrofresh Inc. #7,807 · 41 patents
- ALTR Solutions, Inc. #7,808 · 41 patents
- APS Technology, Llc #7,809 · 41 patents
Leaders in A47J (Kitchen Equipment)
Other assignees with the most granted patents in Zhuhai's primary technology class.
Zhuhai's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
37 Top 44% higher than 56% 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2022–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2022 | 2 | 4.8% |
| 2023 | 9 | 21.4% |
| 2024 | 23 | 54.8% |
| 2025partial year | 8 | 19.0% |
Which technologies does Zhuhai Kelitong Electronic Co., Ltd. patent most?
Top 1 of 1 technology areas
Grant record at a glance
Portfolio Volume 42 grants
CPC subclasses 1
Avg. claims / grant 1.5
Historical grant data only; it does not rate legal strength or current strategy.
Frequently Asked Questions
Where does Zhuhai Kelitong Electronic Co., Ltd. rank among US patent assignees?
According to USPTO PatentsView (2015–2025 granted utility patents), Zhuhai Kelitong Electronic Co., Ltd. ranks #7,805 of 50,000 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.
How many patents does Zhuhai Kelitong Electronic Co., Ltd. hold?
Zhuhai Kelitong Electronic Co., Ltd. holds 42 US utility patents granted between 2022 and 2025, spanning 1 technology areas.
What is Zhuhai Kelitong Electronic Co., Ltd.'s Innovation Score?
Zhuhai Kelitong Electronic Co., Ltd. has an Innovation Score of 37.4 out of 100 (top 44% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Zhuhai Kelitong Electronic Co., Ltd. focus on?
Zhuhai Kelitong Electronic Co., Ltd.'s top technology area is A47J (KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES) with 3 patents. Grants appear in 1 CPC subclasses total.
Is Zhuhai Kelitong Electronic Co., Ltd.'s patent grant rate increasing or decreasing?
Insufficient historical data is available to calculate a velocity trend for Zhuhai Kelitong Electronic Co., Ltd..
What does claim depth mean for Zhuhai Kelitong Electronic Co., Ltd.'s patents?
Zhuhai Kelitong Electronic Co., Ltd.'s patents average 1.5 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.
How is the Zhuhai Kelitong Electronic Co., Ltd. patent data sourced?
All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.
How to use this portfolio
Zhuhai's 42 grants land it in the top 44% by Innovation Score, but volume alone doesn't tell you where the strength sits.
- Read that count against the largest US assignees before treating it as dominance - Zhuhai ranks #7,805 of 50,000. Top 50 holders
- Most of this portfolio concentrates in A47J - see who else leads that technology area. A47J leaders
- Check what the four-part Innovation Score actually rewards before comparing it to another company. How the score works
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.