U.D. (ZHONG JIANG) Electronic Corp.
USPTO PatentsView assignee record - 7 granted patents across 3 technology areas, recorded in grant years 2015–2020. 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: H01R (Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors).
The verdict
According to USPTO PatentsView, U.d. ranks #38,070 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 3 technology areas.
- #38,070
- of 49,997 US assignees by volume
- 7th percentile
- by Innovation Score (20.3/100)
- 11.6
- avg claims per patent
- -83%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R38070 · Foreign Corporation #38,070 · 7 grants
GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
- GRANTS-MICRO 7 grants
- LOWER-Q #38,070/49,997
- PHOTO-FINISH Twingate
- CPC-NARROW H01R · 3 areas
- INNOV-THIN 20.3/100
- CLAIMS-PAR 11.6 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DROP -83% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Twingate, Inc. (±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 U.d.’s 20.3 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 U.d.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- U D (ZHONG JIANG) · this assignee 20
U D (ZHONG JIANG) · this assignee
20 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows U.d.'s Innovation Score is 20.3/100 (7th 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.
Does more volume mean deeper claims for U.d.?
Each dot is one of U.d.’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). U.d.’s own 11.6 claims/patent is ABOVE the 11.3 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where U.d.'s grants concentrate
U.D. (ZHONG JIANG) Electronic Corp. is a focused PatentsView assignee: 3 CPC subclasses with 85.7% of grants classified under H01R (Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors). Peak complete grant year is 2019 (4 grants) versus a trough of 1 in 2015. By volume, U.d. sits between TwinTech Industry, Inc. and UAVPatent Corp..
Who files at UD's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Twintech Industry
TwinTech Industry, Inc.
7 patents
- Twingate
Twingate, Inc.
7 patents
- Typeface
Typeface Inc.
7 patents
- Tzumi
Tzumi Electronics LLC
7 patents
- U M Kogyo
U.M. Kogyo Inc.
7 patents
- U S Government as…
U.S. Government as represented by the Director, National Security Agency
7 patents
- U S Merchants Fin…
U.S. Merchants Financial Group, Inc.
7 patents
- Uavpatent
UAVPatent Corp.
7 patents
- U D (Zhong Jiang) ◀
U.D. (ZHONG JIANG) Electronic Corp.
7 patents
What this shows U.D. holds 7 patents at rank #38,038, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near UD
By rank, the assignees closest to #38,038 in granted patent volume.
- TwinTech Industry, Inc. #38,034 · 7 patents
- Twingate, Inc. #38,035 · 7 patents
- Typeface Inc. #38,036 · 7 patents
- Tzumi Electronics LLC #38,037 · 7 patents
- U.M. Kogyo Inc. #38,039 · 7 patents
- U.S. Government as represented by the Director, National Security Agency #38,040 · 7 patents
- U.S. Merchants Financial Group, Inc. #38,041 · 7 patents
- UAVPatent Corp. #38,042 · 7 patents
Leaders in H01R (Electrically-conductive Connections)
Other assignees with the most granted patents in UD's primary technology class.
- Sumitomo Wiring Systems, Ltd. 1,543 in class
- Yazaki Corporation 1,482 in class
- Foxconn Interconnect Technology Limited 847 in class
- Sumitomo Electric Industries, Ltd. 729 in class
- Autonetworks Technologies, Ltd. 694 in class
- Molex, LLC 599 in class
- Japan Aviation Electronics Industry, Limited 523 in class
- TE Connectivity Co. Ltd. 459 in class
U.d.'s Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
20 7th percentile higher than 7% 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 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 1 | 14.3% |
| 2016 | 1 | 14.3% |
| 2019 | 4 | 57.1% |
| 2020 | 1 | 14.3% |
Which technologies does U.D. (ZHONG JIANG) Electronic Corp. patent most?
Top 3 of 3 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
U.D. (ZHONG JIANG) Electronic Corp.'s patent record in context - here's where to go next.
- U.D. (ZHONG JIANG) Electronic Corp.'s lead technology class is H01R (Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors), 85.7% of its portfolio - see every assignee active in that class. Explore H01R
- Ranked #38,070 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare U.D. (ZHONG JIANG) Electronic Corp. against TwinTech Industry, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 20.3/100 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.