USPTO 2015–2025 USPTO PatentsView US Corporation

Silcotek Corp.

USPTO PatentsView assignee record - 24 granted patents across 16 technology areas, recorded in grant years 2016–2025. 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: C23C (Coating Metallic MATERIAL; Coating Material With Metallic MATERIAL; Surface Treatment OF Metallic Material BY Diffusion Into THE Surface, BY Chemical Conversion OR SUBSTITUTION; Coating BY Vacuum Evap).

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The verdict

According to USPTO PatentsView, Silcotek ranks #12,668 of 49,997 tracked US assignees by granted-patent volume, with 24 patents across 16 technology areas.

#12,668
of 49,997 US assignees by volume
Top 38%
by Innovation Score (39.4/100)
16.5
avg claims per patent
+56%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R12668 · US Corporation #12,668 · 24 grants

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

  • GRANTS-SMALL 24 grants
  • MID-PACK #12,668/49,997
  • PHOTO-FINISH Scholle IPN IP BV
  • CPC-FOCUS C23C · 16 areas
  • INNOV-THIN 39.4/100
  • CLAIMS-RICH 16.5 claims/avg
  • TYPE-USCORP US Corporation
  • VEL-SURGE +56% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: Scholle IPN IP BV (±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 Silcotek’s 39.4 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 Silcotek

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

score

What this shows Silcotek's Innovation Score is 39.4/100 (top 38% 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 Silcotek?

Each dot is one of Silcotek’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). Silcotek’s own 16.5 claims/patent is at or below the 17.9 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

Silcotek 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 23.923.92424.1 12141618202224 Granted patents (volume) Avg claims / patent Scholle IPN IP BV - 24, 15.75Scholle IPN IP BVScientific Games, LLC - 24, 17.92Scientific GamesSe-Kure Controls, Inc. - 24, 20.46Se-kure ControlsShanghai XPT Technology Limited - 24, 13.75Shanghai XPT Tech…Sioux Steel Company - 24, 17.08Sioux SteelSiwa Corporation - 24, 19.33SiwaSouthern Mills, Inc. - 24, 22.54Southern MillsSpin Transfer Technologies, Inc. - 24, 20.58Spin TransferSilcotek Corp. - 24, 16.54Silcotek
Silcotek vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Silcotek's grants concentrate

Silcotek Corp. is a focused PatentsView assignee: 16 CPC subclasses with 83.3% of grants classified under C23C (Coating Metallic MATERIAL; Coating Material With Metallic MATERIAL; Surface Treatment OF Metallic Material BY Diffusion Into THE Surface, BY Chemical Conversion OR SUBSTITUTION; Coating BY Vacuum Evap). Peak complete grant year is 2019 (4 grants) versus a trough of 1 in 2016. By volume, Silcotek sits between Scholle IPN IP BV and Spin Transfer Technologies, Inc..

Silcotek's three-year grant acceleration

Silcotek Corp. shows 7 grants in 2022–2024 against only 11 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 Silcotek's volume?

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

patents

What this shows Silcotek holds 24 patents at rank #12,683, 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 Silcotek

By rank, the assignees closest to #12,683 in granted patent volume.

Leaders in C23C (Coating Metallic Material)

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

Silcotek's Innovation Score vs. every tracked assignee

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

39 Top 38% higher than 62% 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

012345 2016201720182019202020212022202320242025 1
USPTO utility patent grants by year · 2016–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table
Silcotek Corp. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2016 1 4.2%
2017 1 4.2%
2018 3 12.5%
2019 4 16.7%
2020 4 16.7%
2021 3 12.5%
2022 2 8.3%
2023 2 8.3%
2024 3 12.5%
2025partial year 1 4.2%

Which technologies does Silcotek Corp. patent most?

Top 15 of 16 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

Silcotek Corp.'s patent record in context - here's where to go next.

  • Silcotek Corp.'s lead technology class is C23C (Coating Metallic MATERIAL; Coating Material With Metallic MATERIAL; Surface Treatment OF Metallic Material BY Diffusion Into THE Surface, BY Chemical Conversion OR SUBSTITUTION; Coating BY Vacuum Evap), 83.3% of its portfolio - see every assignee active in that class. Explore C23C
  • Ranked #12,668 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Silcotek Corp. against Scholle IPN IP BV, an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 39.4/100 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.