USPTO 2015–2025 USPTO PatentsView US Corporation

SLT Technologies, Inc.

USPTO PatentsView assignee record - 33 granted patents across 22 technology areas, active 2018–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: C30B (SINGLE-CRYSTAL GROWTH ; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL ; PRODUCTION OF A HOMOGENEOUS POLYCRYS).

33
Total patents granted
22
CPC technology areas
21.1
Avg claims per patent
+100%
5-year filing velocity

The verdict

SLT holds 33 US patents across 22 technology areas, rank #9,612 of 50,000 tracked assignees.

#9,612
of 50,000 US assignees by volume
Top 9%
by Innovation Score (53.1/100)
21.1
avg claims per patent
+100%
filing velocity, last 5 yrs

Portfolio overview

SLT Technologies, Inc. has been granted 33 US utility patents between 2018 and 2025, placing SLT Technologies, Inc. at rank #9,612 across all assignees tracked by PlainPatent. This portfolio spans 22 distinct Cooperative Patent Classification (CPC) subclasses, averaging 21.1 claims per patent with primary concentration in C30B (SINGLE-CRYSTAL GROWTH ; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL ; PRODUCTION OF A HOMOGENEOUS POLYCRYS). As a US Corporation, SLT Technologies, Inc. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 53.1/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.

Filing cadence tells the strategic story. Between 2020 and 2025 the company received 22 grants, compared with 11 in the 2015–2019 window, a +100% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The US Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.

Claim depth and technology breadth together indicate competitive posture. SLT Technologies, Inc.'s 21.1 average claims per patent reflects complex, broadly scoped inventions that are difficult for competitors to design around, while a multi-domain presence across 22 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark SLT Technologies, Inc. against peers pursuing similar technology classes.

How does SLT compare?

Granted US patents 2015–2025 versus the largest corporate holders, this company marked ◀

patents

What this shows SLT holds 33 patents, placing it at rank #9,612 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.

Source USPTO PatentsView, granted utility patents As of 2015–2025

SLT's Innovation Score vs. every tracked assignee

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

53 Top 9% higher than 91% of 50,000 US assignees

0–10: 687 US assignees (1%). Below this entry. 10–20: 2,527 US assignees (5%). Below this entry. 20–30: 13,162 US assignees (26%). Below this entry. 30–40: 15,294 US assignees (31%). Below this entry. 40–50: 11,491 US assignees (23%). Below this entry. 50–60: 5,058 US assignees (10%). This entry sits in this band. 60–70: 1,537 US assignees (3%). Above this entry. 70–80: 234 US assignees (0%). Above this entry. 80–90: 10 US assignees (0%). Above this entry. 90–100: 0 US assignees (0%). Above this entry. 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

USPTO utility patent grants by year · 2018–2025

0246810 20182019202020212022202320242025 3
USPTO utility patent grants by year · 2018–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.

View data table
SLT Technologies, Inc. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2018 8 24.2%
2019 3 9.1%
2020 3 9.1%
2021 2 6.1%
2022 3 9.1%
2023 4 12.1%
2024 7 21.2%
2025 3 9.1%

Which technologies does SLT Technologies, Inc. patent most?

Top 15 of 22 technology areas

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Multi-domain
Claim Depth Complex
Velocity Accelerating

Where it ranks

Overall rank by patents

#9,612

Across all tracked assignees

Innovation Score

53.1 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does SLT Technologies, Inc. hold?
SLT Technologies, Inc. holds 33 US granted patents filed between 2018 and 2025, spanning 22 technology areas.
What is SLT Technologies, Inc.'s Innovation Score?
SLT Technologies, Inc. has an Innovation Score of 53.1 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does SLT Technologies, Inc. focus on?
SLT Technologies, Inc.'s top technology area is C30B (SINGLE-CRYSTAL GROWTH ; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL ; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE ; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WI) with 26 patents. The company has filed patents in 22 CPC subclasses total.
Is SLT Technologies, Inc.'s patent filing rate increasing or decreasing?
SLT Technologies, Inc.'s recent filing velocity is +100% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for SLT Technologies, Inc.'s patents?
SLT Technologies, Inc.'s patents average 21.1 claims each. This indicates complex, broadly scoped patents that are harder for competitors to design around.
How is the SLT 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.

Learn More

How to use this portfolio

SLT's 33 grants land it in the top 9% by Innovation Score, but volume alone doesn't tell you where the strength sits.

  • Read that count against the largest US assignees before treating it as dominance - SLT ranks #9,612 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in C30B - see who else leads that technology area. C30B leaders
  • Check what the four-part Innovation Score actually rewards before comparing it to another company. How the score works

Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.

Explore the patent dataset

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent Editorial

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.

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