USPTO 2015–2025 USPTO PatentsView US Corporation

Zipstring LLC

USPTO PatentsView assignee record - 8 granted patents across 5 technology areas, recorded in grant years 2023–2025. 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: F41B (Weapons FOR Projecting Missiles Without USE OF Explosive OR Combustible Propellant CHARGE; Weapons NOT Otherwise Provided FOR).

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The verdict

According to USPTO PatentsView, Zipstring ranks #34,006 of 49,997 tracked US assignees by granted-patent volume, with 8 patents across 5 technology areas.

#34,006
of 49,997 US assignees by volume
Top 25%
by Innovation Score (44.6/100)
15.1
avg claims per patent

USPTO PatentsView assignee plate

Corpus R34006 · US Corporation #34,006 · 8 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-RICH · TYPE-USCORP · SPAN-YRS · BOOK-RICH

  • GRANTS-MICRO 8 grants
  • MID-PACK #34,006/49,997
  • PHOTO-FINISH Zhejiang YAT…
  • CPC-NARROW F41B · 5 areas
  • INNOV-PAR 44.6/100
  • CLAIMS-RICH 15.1 claims/avg
  • TYPE-USCORP US Corporation
  • SPAN-YRS 2023–2025 · 3y
  • BOOK-RICH 9/10 fields

Nearest grant-volume peer: Zhejiang YAT Electrical Appliance 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.

Innovation-score neighbourhood around Zipstring

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

score

What this shows Zipstring's Innovation Score is 44.6/100 (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.

Source USPTO PatentsView, PlainPatent Innovation Score As of 2015–2025

Where Zipstring's grants concentrate

Zipstring LLC is a focused PatentsView assignee: 5 CPC subclasses with 62.5% of grants classified under F41B (Weapons FOR Projecting Missiles Without USE OF Explosive OR Combustible Propellant CHARGE; Weapons NOT Otherwise Provided FOR). Peak complete grant year is 2024 (5 grants) versus a trough of 1 in 2023. By volume, Zipstring sits between Zhejiang YAT Electrical Appliance Co., Ltd and Zumex Group, S.A..

Zipstring's three-year grant acceleration

Zipstring LLC shows 6 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 Zipstring's volume?

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

patents

What this shows Zipstring holds 8 patents at rank #33,972, 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 Zipstring

By rank, the assignees closest to #33,972 in granted patent volume.

Leaders in F41B (Weapons FOR Projecting Missiles Without USE OF Explosive…)

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

Zipstring'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

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

0123456 202320242025 2
USPTO utility patent grants by year · 2023–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2023–2019 baseline. Full figures in the table below.

View data table
Zipstring LLC patent grants by year, 2015–2025
Year Patents Granted Share of Period
2023 1 12.5%
2024 5 62.5%
2025partial year 2 25.0%

Where it ranks

Overall rank by patents

#34,006

of 49,997 tracked assignees

Innovation Score

44.6 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

Zipstring LLC's patent record in context - here's where to go next.

  • Zipstring LLC's lead technology class is F41B (Weapons FOR Projecting Missiles Without USE OF Explosive OR Combustible Propellant CHARGE; Weapons NOT Otherwise Provided FOR), 62.5% of its portfolio - see every assignee active in that class. Explore F41B
  • Ranked #34,006 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Zipstring LLC against Zhejiang YAT Electrical Appliance Co., Ltd, an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 44.6/100 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.