PlainPatent
USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Guangdong Jiamei Ceramics Co., Ltd.

USPTO PatentsView assignee record - 5 granted patents across 5 technology areas, recorded in grant years 2024–2025. 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: G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties).

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The verdict

According to USPTO PatentsView, Guangdong ranks #47,228 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 5 technology areas.

#47,228
of 49,997 US assignees by volume
Top 40%
by Innovation Score (38.8/100)
7.8
avg claims per patent

USPTO PatentsView assignee plate

Corpus R47228 · Foreign Corporation #47,228 · 5 grants

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

  • GRANTS-MICRO 5 grants
  • BOTTOM-DECILE #47,228/49,997
  • PHOTO-FINISH GTI Solutions…
  • CPC-NARROW G01N · 5 areas
  • INNOV-THIN 38.8/100
  • CLAIMS-SPARSE 7.8 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • SPAN-YRS 2024–2025 · 2y
  • BOOK-RICH 9/10 fields

Nearest grant-volume peer: GTI Solutions International LLC (±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 Guangdong’s 38.8 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 Guangdong

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

score

What this shows Guangdong's Innovation Score is 38.8/100 (top 40% 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 Guangdong?

Each dot is one of Guangdong’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). Guangdong’s own 7.8 claims/patent is ABOVE the 5.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Guangdong 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 GTI Solutions International LLC - 5, 13.8GTI Solutions Int…Guangdong Galanz Microwave Electrical Appliances Manufacturing Co., Ltd. - 5, 4.8Guangdong Galanz…Guangdong Iceco Enterprise Co., Ltd. - 5, 1Guangdong Iceco E…Guangdong Institute OF Applied Biological Resources - 5, 3Guangdong Institu…Guangdong K-silver Industrial Co., Ltd. - 5, 13.8Guangdong K-silve…Guangdong KIN Long Hardware Products Co., Ltd - 5, 13.6Guangdong KIN Lon…Guangdong Laijun Electronic Technology Co., Ltd. - 5, 5.8Guangdong Laijun…Guangdong Meizhi Precision-manufacturing Co., Ltd. - 5, 11.8Guangdong Meizhi…Guangdong Jiamei Ceramics Co., Ltd. - 5, 7.8Guangdong Jiamei…
Guangdong vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Guangdong's grants concentrate

Guangdong Jiamei Ceramics Co., Ltd. is a focused PatentsView assignee: 5 CPC subclasses with 60% of grants classified under G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties). By volume, Guangdong sits between GTI Solutions International LLC and Guangdong Meizhi Precision-manufacturing Co., Ltd..

Guangdong's three-year grant acceleration

Guangdong Jiamei Ceramics Co., Ltd. shows 4 grants in 2022–2024 against only 0 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.

Who files at Guangdong's volume?

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

patents

What this shows Guangdong holds 5 patents at rank #47,100, 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 Guangdong

By rank, the assignees closest to #47,100 in granted patent volume.

Leaders in G01N (Investigating OR Analysing Materials BY Determining Their…)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Guangdong, neither rank-band nor same-CPC leaders (those blocks stay above). In G01N (Investigating OR Analysing Materials BY Determining Their…), Guangdong ranks #3,796 of 7,863 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (39 here).

Ligand Pharmaceuticals Incorporated 39 Venatorx Pharmaceuticals, Inc. 39 Advanced Architectural Products, LLC 39 Leo Pharma A/S 39

Guangdong's Innovation Score vs. every tracked assignee

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

39 Top 40% higher than 60% 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

012345 20242025 1
USPTO utility patent grants by year · 2024–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2024–2019 baseline. Full figures in the table below.

View data table
Guangdong Jiamei Ceramics Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2024 4 80.0%
2025partial year 1 20.0%

Which technologies does Guangdong Jiamei Ceramics Co., Ltd. patent most?

Top 5 of 5 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

Guangdong Jiamei Ceramics Co., Ltd.'s patent record in context - here's where to go next.

  • Guangdong Jiamei Ceramics Co., Ltd.'s lead technology class is G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties), 60% of its portfolio - see every assignee active in that class. Explore G01N
  • Ranked #47,228 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Guangdong Jiamei Ceramics Co., Ltd. against GTI Solutions International LLC, an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 38.8/100 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.