USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Zhongke Jingyuan Electron Limited

USPTO PatentsView assignee record - 6 granted patents across 10 technology areas, recorded in grant years 2020–2024. 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: H01J (Electric Discharge Tubes OR Discharge Lamps).

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The verdict

According to USPTO PatentsView, Zhongke ranks #44,244 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 10 technology areas.

#44,244
of 49,997 US assignees by volume
39th percentile
by Innovation Score (31.9/100)
17.8
avg claims per patent

USPTO PatentsView assignee plate

Corpus R44244 · Foreign Corporation #44,244 · 6 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

  • GRANTS-MICRO 6 grants
  • LOWER-Q #44,244/49,997
  • PHOTO-FINISH Zhejiang Sanyou…
  • CPC-FOCUS H01J · 10 areas
  • INNOV-THIN 31.9/100
  • CLAIMS-RICH 17.8 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • SPAN-YRS 2020–2024 · 5y
  • BOOK-RICH 9/10 fields

Nearest grant-volume peer: Zhejiang Sanyou Vehicle Technology 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 Zhongke’s 31.9 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 Zhongke

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

score

What this shows Zhongke's Innovation Score is 31.9/100 (39th 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 Zhongke?

Each dot is one of Zhongke’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). Zhongke’s own 17.8 claims/patent is ABOVE the 2.2 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Zhongke 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 5.96.06.066.06.06.1 05101520 Granted patents (volume) Avg claims / patent Zhejiang Sanyou Vehicle Technology Co., Ltd. - 6, 1Zhejiang Sanyou V…Zhejiang Shengli Plastic Co., Ltd. - 6, 1Zhejiang Shengli…Zhejiang Zuojian Industry and Trade Co., Ltd. - 6, 5Zhejiang Zuojian…Zhonghao Chenguang Research Institute of Chemiccal Industry Company Limited - 6, 14.33Zhonghao Chenguan…Zhongke Jingyuan Electron Limited, Beijing (CN) - 6, 17Zhongke Jingyuan…Zhongshan Forever Photographic Equipment Co. Ltd - 6, 1Zhongshan Forever…Zhuhai Sinco Intelligent Technology Co., Ltd. - 6, 2.17Zhuhai Sinco Inte…Ziel Optics, Inc. - 6, 17.33Ziel OpticsZhongke Jingyuan Electron Limited - 6, 17.83Zhongke Jingyuan…
Zhongke vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Zhongke's grants concentrate

Zhongke Jingyuan Electron Limited is a focused PatentsView assignee: 10 CPC subclasses with 50% of grants classified under H01J (Electric Discharge Tubes OR Discharge Lamps). Peak complete grant year is 2020 (4 grants) versus a trough of 2 in 2024. By volume, Zhongke sits between Zhejiang Sanyou Vehicle Technology Co., Ltd. and Ziel Optics, Inc..

Zhongke's three-year grant acceleration

Zhongke Jingyuan Electron Limited shows 2 grants in 2022–2024 against only 4 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 Zhongke's volume?

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

patents

What this shows Zhongke holds 6 patents at rank #44,226, 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 Zhongke

By rank, the assignees closest to #44,226 in granted patent volume.

Leaders in H01J (Electric Discharge Tubes OR Discharge Lamps)

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

Zhongke's Innovation Score vs. every tracked assignee

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

32 39th percentile higher than 39% 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

1.522.533.544.5 20202024 2
USPTO utility patent grants by year · 2020–2024

Grants by year

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

View data table
Zhongke Jingyuan Electron Limited patent grants by year, 2015–2025
Year Patents Granted Share of Period
2020 4 66.7%
2024 2 33.3%

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

Zhongke Jingyuan Electron Limited's patent record in context - here's where to go next.

  • Zhongke Jingyuan Electron Limited's lead technology class is H01J (Electric Discharge Tubes OR Discharge Lamps), 50% of its portfolio - see every assignee active in that class. Explore H01J
  • Ranked #44,244 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Zhongke Jingyuan Electron Limited against Zhejiang Sanyou Vehicle Technology Co., Ltd., an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 31.9/100 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.