USPTO 2015–2025 USPTO PatentsView US Corporation

Powertree Services, Inc.

USPTO PatentsView assignee record - 6 granted patents across 8 technology areas, active 2015–2024. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B60L (PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES ; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES ; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL ; MAGNETIC SU).

6
Total patents granted
8
CPC technology areas
23.8
Avg claims per patent
-50%
5-year filing velocity

The verdict

Powertree holds 6 US patents across 8 technology areas, rank #42,270 of 50,000 tracked assignees.

#42,270
of 50,000 US assignees by volume
Top 26%
by Innovation Score (44.4/100)
23.8
avg claims per patent
-50%
filing velocity, last 5 yrs

Portfolio overview

Powertree Services, Inc. has been granted 6 US utility patents between 2015 and 2024, placing Powertree Services, Inc. at rank #42,270 across all assignees tracked by PlainPatent. This portfolio spans 8 distinct Cooperative Patent Classification (CPC) subclasses, averaging 23.8 claims per patent with primary concentration in B60L (PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES ; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES ; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL ; MAGNETIC SU). As a US Corporation, Powertree Services, Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Powertree sits between Power Monitors, Inc. (6 patents, rank #42,266) and PP Energy APS (6 patents, rank #42,274) - the closest US assignees by grant volume. The composite Innovation Score of 44.4/100 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 2 grants, compared with 4 in the 2015–2019 window, a -50% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. 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. Powertree Services, Inc.'s 23.8 average claims per patent reflects complex, broadly scoped inventions that are difficult for competitors to design around, while concentration in 8 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Powertree Services, Inc. against peers pursuing similar technology classes.

Who files at Powertree's volume?

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

patents

What this shows Powertree holds 6 patents at rank #42,270, 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 Powertree

By rank, the assignees closest to #42,270 in granted patent volume.

Leaders in B60L (Propulsion OF Electrically-propelled Vehicles)

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

Powertree's Innovation Score vs. every tracked assignee

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

44 Top 26% higher than 74% 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

0.511.522.5 20152016201820222024 1
USPTO utility patent grants by year · 2015–2024

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table
Powertree Services, Inc. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 1 16.7%
2016 1 16.7%
2018 2 33.3%
2022 1 16.7%
2024 1 16.7%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Complex
Velocity Declining

Where it ranks

Overall rank by patents

#42,270

Across all tracked assignees

Innovation Score

44.4 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 Powertree Services, Inc. hold?
Powertree Services, Inc. holds 6 US granted patents filed between 2015 and 2024, spanning 8 technology areas.
What is Powertree Services, Inc.'s Innovation Score?
Powertree Services, Inc. has an Innovation Score of 44.4 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Powertree Services, Inc. focus on?
Powertree Services, Inc.'s top technology area is B60L (PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES ; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES ; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL ; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICL) with 4 patents. The company has filed patents in 8 CPC subclasses total.
Is Powertree Services, Inc.'s patent filing rate increasing or decreasing?
Powertree Services, Inc.'s recent filing velocity is -50% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for Powertree Services, Inc.'s patents?
Powertree Services, Inc.'s patents average 23.8 claims each. This indicates complex, broadly scoped patents that are harder for competitors to design around.
How is the Powertree Services, 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.

How to use this portfolio

Powertree's 6 grants land it in the top 26% 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 - Powertree ranks #42,270 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in B60L - see who else leads that technology area. B60L 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.