USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Xjet Ltd.

USPTO PatentsView assignee record - 20 granted patents across 18 technology areas, recorded in grant years 2015–2024. 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: B41J (TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors).

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The verdict

According to USPTO PatentsView, Xjet ranks #15,063 of 49,997 tracked US assignees by granted-patent volume, with 20 patents across 18 technology areas.

#15,063
of 49,997 US assignees by volume
Top 44%
by Innovation Score (37.2/100)
14.6
avg claims per patent
+0%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R15063 · Foreign Corporation #15,063 · 20 grants

GRANTS-SMALL · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-FLAT · BOOK-FULL

  • GRANTS-SMALL 20 grants
  • MID-PACK #15,063/49,997
  • PHOTO-FINISH Willow Garage
  • CPC-FOCUS B41J · 18 areas
  • INNOV-THIN 37.2/100
  • CLAIMS-RICH 14.6 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • VEL-FLAT +0% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: Willow Garage, 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 Xjet’s 37.2 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 Xjet

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

score

What this shows Xjet's Innovation Score is 37.2/100 (top 44% 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

Does more volume mean deeper claims for Xjet?

Each dot is one of Xjet’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). Xjet’s own 14.6 claims/patent is at or below the 15.7 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

Xjet vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView. 2×2 strategic matrix plotting 9 entities by Granted patents (volume) (X) and Avg claims / patent (Y), with a crosshair dividing the plot into four quadrants. Volume + depthSelective & thoroughVolume over depthLean filer 19.919.92020.1 010203040 Granted patents (volume) Avg claims / patent Willow Garage, LLC - 20, 20.7Willow GarageWillow Laboratories, Inc. - 20, 15.65Willow Laboratori…Xenoport, Inc. - 20, 15.95XenoportXi'an Novastar Tech Co., Ltd. - 20, 12.1Xi'an Novastar Te…Xiros Limited - 20, 31.15XirosXtone, Inc. - 20, 27.35XtoneXylem Water Solutions Zelienople LLC - 20, 13.3Xylem Water Solut…Yamaha Motor Power Products Kabushiki Kaisha - 20, 6.55Yamaha Motor Powe…Xjet Ltd. - 20, 14.6Xjet
Xjet vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Xjet's grants concentrate

Xjet Ltd. is a focused PatentsView assignee: 18 CPC subclasses with 70% of grants classified under B41J (TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors). Peak complete grant year is 2016 (3 grants) versus a trough of 2 in 2015. By volume, Xjet sits between Willow Garage, LLC and Yamaha Motor Power Products Kabushiki Kaisha.

Xjet's three-year grant acceleration

Xjet Ltd. shows 4 grants in 2022–2024 against only 9 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 Xjet's volume?

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

patents

What this shows Xjet holds 20 patents at rank #15,055, 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 Xjet

By rank, the assignees closest to #15,055 in granted patent volume.

Leaders in B41J (Typewriters)

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

Xjet's Innovation Score vs. every tracked assignee

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

37 Top 44% higher than 56% 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

1.522.533.5 20152016201820192020202120232024 2
USPTO utility patent grants by year · 2015–2024

Grants by year

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

View data table
Xjet Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 2 10.0%
2016 3 15.0%
2018 2 10.0%
2019 3 15.0%
2020 3 15.0%
2021 3 15.0%
2023 2 10.0%
2024 2 10.0%

Which technologies does Xjet Ltd. patent most?

Top 15 of 18 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

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

  • Xjet Ltd.'s lead technology class is B41J (TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors), 70% of its portfolio - see every assignee active in that class. Explore B41J
  • Ranked #15,063 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Xjet Ltd. against Willow Garage, LLC, an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 37.2/100 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.