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).
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.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Silcotek · this assignee
Silcotek · this assignee
39 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 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.
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.
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 ◀
- Scholle IPN IP BV
Scholle IPN IP BV
24 patents
- Scientific Games
Scientific Games, LLC
24 patents
- Se-kure Controls
Se-Kure Controls, Inc.
24 patents
- Shanghai XPT Tech…
Shanghai XPT Technology Limited
24 patents
- Sioux Steel
Sioux Steel Company
24 patents
- Siwa
Siwa Corporation
24 patents
- Southern Mills
Southern Mills, Inc.
24 patents
- Spin Transfer
Spin Transfer Technologies, Inc.
24 patents
- Silcotek ◀
Silcotek Corp.
24 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.
Companies ranked near Silcotek
By rank, the assignees closest to #12,683 in granted patent volume.
- Scholle IPN IP BV #12,679 · 24 patents
- Scientific Games, LLC #12,680 · 24 patents
- Se-Kure Controls, Inc. #12,681 · 24 patents
- Shanghai XPT Technology Limited #12,682 · 24 patents
- Sioux Steel Company #12,684 · 24 patents
- Siwa Corporation #12,685 · 24 patents
- Southern Mills, Inc. #12,686 · 24 patents
- Spin Transfer Technologies, Inc. #12,687 · 24 patents
Leaders in C23C (Coating Metallic Material)
Other assignees with the most granted patents in Silcotek's primary technology class.
- Applied Materials, Inc. 2,196 in class
- Tokyo Electron Limited 1,188 in class
- ASM IP Holding B.V. 688 in class
- Lam Research Corporation 673 in class
- Taiwan Semiconductor Manufacturing Company Ltd. 493 in class
- JFE Steel Corporation 417 in class
- Kokusai Electric Corporation 375 in class
- Nippon Steel Corporation 357 in 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
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
Grants by year
Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.
View data table
| 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
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.