Where does Wistaria Trading Ltd rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Wistaria Trading Ltd ranks #18,293 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Wistaria Trading Ltd hold?

Wistaria Trading Ltd holds 16 US utility patents granted between 2015 and 2020, spanning 6 technology areas.

What is Wistaria Trading Ltd's Innovation Score?

Wistaria Trading Ltd has an Innovation Score of 27.8 out of 100 (25th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Wistaria Trading Ltd focus on?

Wistaria Trading Ltd's top technology area is H04L (Transmission OF Digital Information, e.g. Telegraphic Communication) with 16 patents, ranking #1,649 of 8,956 assignees active in that subclass. Grants appear in 6 CPC subclasses total.

Is Wistaria Trading Ltd's patent grant rate increasing or decreasing?

Wistaria Trading Ltd's recent grant velocity is -86% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Wistaria Trading Ltd's patents?

Wistaria Trading Ltd's patents average 15.6 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 Wistaria Trading 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.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Wistaria Trading Ltd

USPTO PatentsView assignee record - 16 granted patents across 6 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: H04L (Transmission OF Digital Information, e.g. Telegraphic Communication).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Wistaria ranks #18,293 of 49,997 tracked US assignees by granted-patent volume, with 16 patents across 6 technology areas.

#18,293
of 49,997 US assignees by volume: 25th percentile
by Innovation Score (27.8/100): 15.6
avg claims per patent: -86%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R18293 · Foreign Corporation #18,293 · 16 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 16 grants
MID-PACK #18,293/49,997
PHOTO-FINISH Wawona Packing
CPC-NARROW H04L · 6 areas
INNOV-THIN 27.8/100
CLAIMS-RICH 15.6 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -86% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Wawona Packing Co., 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 Wistaria’s 27.8 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 9.8 pts (35%) Velocity 0.0 pts (0%) Breadth 8.7 pts (31%) Claim depth 9.3 pts (33%)

Qualcomm Incorporated · highest

85
Costa Berry… · near

28
Epsilon Composite · near

28
Kehuangda (Guangzhou… · near

28
Monrovia Nursery · near

28
Wistaria Trading · this assignee

28
3D Lighting… · lowest

7

What this shows Wistaria's Innovation Score is 27.8/100 (25th 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 Wistaria?

Each dot is one of Wistaria’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). Wistaria’s own 15.6 claims/patent is ABOVE the 12.3 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Wistaria vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Wistaria's grants concentrate

Wistaria Trading Ltd is a focused PatentsView assignee: 6 CPC subclasses with 100% of grants classified under H04L (Transmission OF Digital Information, e.g. Telegraphic Communication). Peak complete grant year is 2017 (4 grants) versus a trough of 1 in 2019. By volume, Wistaria sits between Wawona Packing Co., LLC and X-Energy, LLC.

Wawona Packing

16
Wemovie

16
Wingarc1st

16
Wipotec Wiege-und…

16
World Wide Daily…

16
Worldwide Pro

16
Worthen Industries

16
X-energy

16
Wistaria Trading ◀

16

What this shows Wistaria holds 16 patents at rank #18,292, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Wistaria

By rank, the assignees closest to #18,292 in granted patent volume.

Leaders in H04L (Transmission OF Digital Information)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Wistaria, neither rank-band nor same-CPC leaders (those blocks stay above). In H04L (Transmission OF Digital Information), Wistaria ranks #1,649 of 8,956 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (28 here).

Monrovia Nursery 28 Costa Berry International PTY Ltd 28 Epsilon Composite 28 Kehuangda (Guangzhou) Trading Co., Ltd. 28

Wistaria's Innovation Score vs. every tracked assignee

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

28 25th percentile higher than 25% 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

USPTO utility patent grants by year · 2015–2020

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Wistaria Trading Ltd patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	3	18.8%
2016	3	18.8%
2017	4	25.0%
2018	3	18.8%
2019	1	6.3%
2020	2	12.5%

Which technologies does Wistaria Trading Ltd patent most?

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 16

H04N - Pictorial Communication, e.g. Television 14

G06F - Electric Digital Data Processing 10

G06T - Image Data Processing OR Generation, IN General 6

G11B - Information Storage Based ON Relative Movement Between Record Carrier AND Transducer 4

G06Q - Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory Purposes, NOT Otherwise Provided FOR 3

Top 6 of 6 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

Wistaria Trading Ltd's patent record in context - here's where to go next.

Wistaria Trading Ltd's lead technology class is H04L (Transmission OF Digital Information, e.g. Telegraphic Communication), 100% of its portfolio - see every assignee active in that class. Explore H04L
Ranked #18,293 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Wistaria Trading Ltd against Wawona Packing Co., LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 27.8/100 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

Compiled by PlainPatent, US Patent Intelligence Editorial Process · May 15, 2026

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.