Where does Siliconfile Technologies Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Siliconfile Technologies Inc. ranks #20,427 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 Siliconfile Technologies Inc. hold?

Siliconfile Technologies Inc. holds 14 US utility patents granted between 2015 and 2018, spanning 8 technology areas.

What is Siliconfile Technologies Inc.'s Innovation Score?

Siliconfile Technologies Inc. has an Innovation Score of 26.9 out of 100 (22nd percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Siliconfile Technologies Inc.'s patent grant rate increasing or decreasing?

Siliconfile Technologies Inc.'s recent grant velocity is -100% 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 Siliconfile Technologies Inc.'s patents?

Siliconfile Technologies Inc.'s patents average 12.6 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 Siliconfile Technologies Inc. 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

Siliconfile Technologies Inc.

Q: What technology areas does Siliconfile Technologies Inc. focus on?

Siliconfile Technologies Inc.'s top technology area is H10F (Inorganic Semiconductor Devices Sensitive TO Infrared Radiation, Light, Electromagnetic Radiation OF Shorter Wavelength OR Corpuscular Radiation) with 9 patents, ranking #283 of 1,370 assignees active in that subclass. Grants appear in 8 CPC subclasses total.

USPTO PatentsView assignee record - 14 granted patents across 8 technology areas, recorded in grant years 2015–2018. 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: H10F (Inorganic Semiconductor Devices Sensitive TO Infrared Radiation, Light, Electromagnetic Radiation OF Shorter Wavelength OR Corpuscular Radiation).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Siliconfile ranks #20,427 of 49,997 tracked US assignees by granted-patent volume, with 14 patents across 8 technology areas.

#20,427
of 49,997 US assignees by volume: 22nd percentile
by Innovation Score (26.9/100): 12.6
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R20427 · Foreign Corporation #20,427 · 14 grants

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

GRANTS-MICRO 14 grants
MID-PACK #20,427/49,997
PHOTO-FINISH Shonan Gosei-jushi…
CPC-NARROW H10F · 8 areas
INNOV-THIN 26.9/100
CLAIMS-RICH 12.6 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Shonan Gosei-jushi Seisakusho K.K. (±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 Siliconfile’s 26.9 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 9.4 pts (35%) Velocity 0.0 pts (0%) Breadth 10.0 pts (37%) Claim depth 7.6 pts (28%)

Qualcomm Incorporated · highest

85
Siliconfile · this assignee

27
3D Lighting… · lowest

7

What this shows Siliconfile's Innovation Score is 26.9/100 (22nd 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 Siliconfile?

Each dot is one of Siliconfile’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). Siliconfile’s own 12.6 claims/patent is ABOVE the 11.7 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Siliconfile's grants concentrate

Siliconfile Technologies Inc. is a focused PatentsView assignee: 8 CPC subclasses with 64.3% of grants classified under H10F (Inorganic Semiconductor Devices Sensitive TO Infrared Radiation, Light, Electromagnetic Radiation OF Shorter Wavelength OR Corpuscular Radiation). Peak complete grant year is 2016 (9 grants) versus a trough of 1 in 2015. By volume, Siliconfile sits between Shonan Gosei-jushi Seisakusho K.K. and SK hynix system ic Inc..

Shonan Gosei-jush…

14
Shuangma Plastic…

14
Sick Stegmann

14
Sigvaris

14
Simula Technology

14
Sita Information…

14
Sita Information…

14
SK hynix system ic

14
Siliconfile ◀

14

What this shows Siliconfile holds 14 patents at rank #20,385, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Siliconfile

By rank, the assignees closest to #20,385 in granted patent volume.

Leaders in H10F (Inorganic Semiconductor Devices Sensitive TO Infrared Rad…)

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

Siliconfile's Innovation Score vs. every tracked assignee

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

27 22nd percentile higher than 22% 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 · 2015–2018

Grants by year

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

View data table

Siliconfile Technologies Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	7.1%
2016	9	64.3%
2017	3	21.4%
2018	1	7.1%

Which technologies does Siliconfile Technologies Inc. patent most?

H10F - Inorganic Semiconductor Devices Sensitive TO Infrared Radiation, Light, Electromagnetic Radiation OF Shorter Wavelength OR Corpuscular Radiation 9

H01L - Semiconductor Devices NOT Covered BY Class H10 3

H04N - Pictorial Communication, e.g. Television 3

G06F - Electric Digital Data Processing 2

Y02D - Climate Change Mitigation Technologies IN Information AND Communication Technologies [ICT], I.E. Information AND Communication Technologies Aiming AT THE Reduction OF Their OWN Energy USE 1

G11C - Static Stores 1

G09G - Arrangements OR Circuits FOR Control OF Indicating Devices Using Static Means TO Present Variable Information 1

G01J - Measurement OF Intensity, Velocity, Spectral Content, Polarisation, Phase OR Pulse Characteristics OF Infrared, Visible OR Ultraviolet LIGHT; COLORIMETRY; Radiation Pyrometry 1

Top 8 of 8 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

Siliconfile Technologies Inc.'s patent record in context - here's where to go next.

Siliconfile Technologies Inc.'s lead technology class is H10F (Inorganic Semiconductor Devices Sensitive TO Infrared Radiation, Light, Electromagnetic Radiation OF Shorter Wavelength OR Corpuscular Radiation), 64.3% of its portfolio - see every assignee active in that class. Explore H10F
Ranked #20,427 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Siliconfile Technologies Inc. against Shonan Gosei-jushi Seisakusho K.K., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 26.9/100 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.