USPTO 2015–2025 USPTO PatentsView US Corporation

Singer Sourcing Limited Llc

USPTO PatentsView assignee record - 15 granted patents across 10 technology areas, active 2017–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: D05B (SEWING).

15
Total patents granted
10
CPC technology areas
16.1
Avg claims per patent
+1300%
5-year filing velocity

The verdict

Singer holds 15 US patents across 10 technology areas, rank #19,171 of 50,000 tracked assignees.

#19,171
of 50,000 US assignees by volume
Top 13%
by Innovation Score (50.4/100)
16.1
avg claims per patent
+1300%
filing velocity, last 5 yrs

Portfolio overview

Singer Sourcing Limited Llc has been granted 15 US utility patents between 2017 and 2025, placing Singer Sourcing Limited Llc at rank #19,171 across all assignees tracked by PlainPatent. This portfolio spans 10 distinct Cooperative Patent Classification (CPC) subclasses, averaging 16.1 claims per patent with primary concentration in D05B (SEWING). As a US Corporation, Singer Sourcing Limited Llc is one of the more focused assignees in the PatentsView dataset. By volume, Singer sits between Signalfox, Inc. (15 patents, rank #19,167) and Smart Packaging Solutions (15 patents, rank #19,175) - the closest US assignees by grant volume. The composite Innovation Score of 50.4/100 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 14 grants, compared with 1 in the 2015–2019 window, a +1300% 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. Singer Sourcing Limited Llc's 16.1 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 10 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Singer Sourcing Limited Llc against peers pursuing similar technology classes.

Who files at Singer's volume?

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

patents

What this shows Singer holds 15 patents at rank #19,171, 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 Singer

By rank, the assignees closest to #19,171 in granted patent volume.

Leaders in D05B (Sewing)

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

Singer's Innovation Score vs. every tracked assignee

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

50 Top 13% higher than 87% 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

0123456 20172022202320242025 4
USPTO utility patent grants by year · 2017–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.

View data table
Singer Sourcing Limited Llc patent grants by year, 2015–2025
Year Patents Granted Share of Period
2017 1 6.7%
2022 2 13.3%
2023 5 33.3%
2024 3 20.0%
2025 4 26.7%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Standard
Velocity Accelerating

Where it ranks

Overall rank by patents

#19,171

Across all tracked assignees

Innovation Score

50.4 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 Singer Sourcing Limited Llc hold?
Singer Sourcing Limited Llc holds 15 US granted patents filed between 2017 and 2025, spanning 10 technology areas.
What is Singer Sourcing Limited Llc's Innovation Score?
Singer Sourcing Limited Llc has an Innovation Score of 50.4 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Singer Sourcing Limited Llc focus on?
Singer Sourcing Limited Llc's top technology area is D05B (SEWING) with 10 patents. The company has filed patents in 10 CPC subclasses total.
Is Singer Sourcing Limited Llc's patent filing rate increasing or decreasing?
Singer Sourcing Limited Llc's recent filing velocity is +1300% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for Singer Sourcing Limited Llc's patents?
Singer Sourcing Limited Llc's patents average 16.1 claims each. This falls within the standard range, providing solid legal coverage.
How is the Singer Sourcing Limited Llc 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.

How to use this portfolio

Singer's 15 grants land it in the top 13% 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 - Singer ranks #19,171 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in D05B - see who else leads that technology area. D05B 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.

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.