USPTO 2015–2025 USPTO PatentsView US Corporation

SF Motors, Inc.

USPTO PatentsView assignee record — 70 granted patents across 41 technology areas, active 2018–2022. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: Y02T (CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION).

70
Total patents granted
41
CPC technology areas
19.2
Avg claims per patent
+118%
5-year filing velocity

The verdict

SF holds 70 US patents across 41 technology areas — rank #4,980 of 50,000 tracked assignees.

#4,980
of 50,000 US assignees by volume
Top 15%
by Innovation Score (49.0/100)
19.2
avg claims per patent
+118%
filing velocity, last 5 yrs

Portfolio overview

SF MOTORS, INC. has been granted 70 US utility patents between 2018 and 2022, placing SF MOTORS, INC. at rank #4,980 across all assignees tracked by PlainPatent. This portfolio spans 41 distinct Cooperative Patent Classification (CPC) subclasses, averaging 19.2 claims per patent with primary concentration in Y02T (CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION). As a US Corporation, SF MOTORS, INC. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 49.0/100 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 48 grants, compared with 22 in the 2015–2019 window — a +118% 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. SF MOTORS, INC.'s 19.2 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 41 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark SF MOTORS, INC. against peers pursuing similar technology classes.

How does SF compare?

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

patents

What this shows SF holds 70 patents — placing it at rank #4,980 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

SF's Innovation Score vs. every tracked assignee

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

49 Top 15% higher than 85% 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%). This entry sits in this band. 50–60: 5,058 US assignees (10%). Above this entry. 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 · 2018–2022

-10010203040 20182019202020212022 1
USPTO utility patent grants by year · 2018–2022

Grants by year

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

View data table
SF MOTORS, INC. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2018 1 1.4%
2019 21 30.0%
2020 31 44.3%
2021 16 22.9%
2022 1 1.4%

Which technologies does SF MOTORS, INC. patent most?

Top 15 of 41 technology areas

Patent Moat Analysis

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

Where it ranks

Overall rank by patents

#4,980

Across all tracked assignees

Innovation Score

49.0 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 SF MOTORS, INC. hold?
SF MOTORS, INC. holds 70 US granted patents filed between 2018 and 2022, spanning 41 technology areas.
What is SF MOTORS, INC.'s Innovation Score?
SF MOTORS, INC. has an Innovation Score of 49.0 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does SF MOTORS, INC. focus on?
SF MOTORS, INC.'s top technology area is Y02T (CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION) with 47 patents. The company has filed patents in 41 CPC subclasses total.
Is SF MOTORS, INC.'s patent filing rate increasing or decreasing?
SF MOTORS, INC.'s recent filing velocity is +118% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for SF MOTORS, INC.'s patents?
SF MOTORS, INC.'s patents average 19.2 claims each. This falls within the standard range, providing solid legal coverage.
How is the SF MOTORS, 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

SF's 70 grants land it in the top 15% 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 — SF ranks #4,980 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in Y02T — see who else leads that technology area. Y02T 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