Overall rank by patents
#34,006
of 49,997 tracked assignees
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).
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.
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
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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Zipstring · this assignee
45 score
3D Lighting… · lowest
7 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.
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 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.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Zhejiang YAT Electrical Appliance Co., Ltd
8 patents
Zhengzhou University OF Light Industry
8 patents
Zhuhai Enpower Electric Co., Ltd.
8 patents
Zilliz Inc.
8 patents
Zipwhip, LLC
8 patents
Zkteco USA LLC
8 patents
Zoran (FRANCE) S.A.
8 patents
Zumex Group, S.A.
8 patents
Zipstring LLC
8 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.
By rank, the assignees closest to #33,972 in granted patent volume.
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
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
Teal-shaded recent years (2020–present) versus the 2023–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2023 | 1 | 12.5% |
| 2024 | 5 | 62.5% |
| 2025partial year | 2 | 25.0% |
Top 5 of 5 technology areas
Overall rank by patents
#34,006
of 49,997 tracked assignees
44.6 out of 100
What to do with this data
Zipstring LLC's patent record in context - here's where to go next.
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.