Zhongke Jingyuan Electron Limited, Beijing (CN)
USPTO PatentsView assignee record - 6 granted patents across 5 technology areas, recorded in grant years 2021–2024. 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).
The verdict
According to USPTO PatentsView, Zhongke ranks #44,245 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 5 technology areas.
- #44,245
- of 49,997 US assignees by volume
- Top 25%
- by Innovation Score (44.8/100)
- 17.0
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R44245 · Foreign Corporation #44,245 · 6 grants
GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 6 grants
- LOWER-Q #44,245/49,997
- PHOTO-FINISH Zhejiang Shengli…
- CPC-NARROW H01J · 5 areas
- INNOV-PAR 44.8/100
- CLAIMS-RICH 17.0 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2021–2024 · 4y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Zhejiang Shengli Plastic 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 44.8 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 Zhongke
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Zhongke Jingyuan… · this assignee
Zhongke Jingyuan… · this assignee
45 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Zhongke's Innovation Score is 44.8/100 (top 25% 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.
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 17.0 claims/patent is ABOVE the 5.0 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Zhongke's grants concentrate
Zhongke Jingyuan Electron Limited, Beijing (CN) is a focused PatentsView assignee: 5 CPC subclasses with 83.3% of grants classified under H01J (Electric Discharge Tubes OR Discharge Lamps). Peak complete grant year is 2022 (2 grants) versus a trough of 1 in 2021. By volume, Zhongke sits between Zhejiang Shengli Plastic Co., Ltd. and Zierick Manufacturing Corporation.
Zhongke's three-year grant acceleration
Zhongke Jingyuan Electron Limited, Beijing (CN) shows 5 grants in 2022–2024 against only 1 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 ◀
- Zhejiang Shengli…
Zhejiang Shengli Plastic Co., Ltd.
6 patents
- Zhejiang Zuojian…
Zhejiang Zuojian Industry and Trade Co., Ltd.
6 patents
- Zhonghao Chenguan…
Zhonghao Chenguang Research Institute of Chemiccal Industry Company Limited
6 patents
- Zhongke Jingyuan…
Zhongke Jingyuan Electron Limited
6 patents
- Zhongshan Forever…
Zhongshan Forever Photographic Equipment Co. Ltd
6 patents
- Zhuhai Sinco Inte…
Zhuhai Sinco Intelligent Technology Co., Ltd.
6 patents
- Ziel Optics
Ziel Optics, Inc.
6 patents
- Zierick Manufactu…
Zierick Manufacturing Corporation
6 patents
- Zhongke Jingyuan… ◀
Zhongke Jingyuan Electron Limited, Beijing (CN)
6 patents
What this shows Zhongke holds 6 patents at rank #44,227, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Zhongke
By rank, the assignees closest to #44,227 in granted patent volume.
- Zhejiang Shengli Plastic Co., Ltd. #44,223 · 6 patents
- Zhejiang Zuojian Industry and Trade Co., Ltd. #44,224 · 6 patents
- Zhonghao Chenguang Research Institute of Chemiccal Industry Company Limited #44,225 · 6 patents
- Zhongke Jingyuan Electron Limited #44,226 · 6 patents
- Zhongshan Forever Photographic Equipment Co. Ltd #44,228 · 6 patents
- Zhuhai Sinco Intelligent Technology Co., Ltd. #44,229 · 6 patents
- Ziel Optics, Inc. #44,230 · 6 patents
- Zierick Manufacturing Corporation #44,231 · 6 patents
Leaders in H01J (Electric Discharge Tubes OR Discharge Lamps)
Other assignees with the most granted patents in Zhongke's primary technology class.
- Applied Materials, Inc. 2,108 in class
- Tokyo Electron Limited 1,729 in class
- Lam Research Corporation 1,018 in class
- Taiwan Semiconductor Manufacturing Company Ltd. 537 in class
- Hitachi High-Technologies Corporation 507 in class
- Shimadzu Corporation 496 in class
- Micromass UK Limited 487 in class
- Hitachi High-tech Corporation 465 in class
Zhongke's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
45 Top 25% higher than 75% 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 2021–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2021 | 1 | 16.7% |
| 2022 | 2 | 33.3% |
| 2023 | 2 | 33.3% |
| 2024 | 1 | 16.7% |
Which technologies does Zhongke Jingyuan Electron Limited, Beijing (CN) patent most?
Top 5 of 5 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Zhongke Jingyuan Electron Limited, Beijing (CN)'s patent record in context - here's where to go next.
- Zhongke Jingyuan Electron Limited, Beijing (CN)'s lead technology class is H01J (Electric Discharge Tubes OR Discharge Lamps), 83.3% of its portfolio - see every assignee active in that class. Explore H01J
- Ranked #44,245 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Zhongke Jingyuan Electron Limited, Beijing (CN) against Zhejiang Shengli Plastic Co., Ltd., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 44.8/100 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.
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.