Overall rank by patents
#10,113
Across all tracked assignees
USPTO 2015–2025 USPTO PatentsView US Corporation
National Service Alliance—Houston LLC
USPTO PatentsView assignee record — 31 granted patents across 9 technology areas, active 2020–2023. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F04B (POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS).
31
Total patents granted
9
CPC technology areas
20.0
Avg claims per patent
—
5-year filing velocity
Portfolio overview
National Service Alliance—Houston LLC has been granted 31 US utility patents between 2020 and 2023, placing National Service Alliance—Houston LLC at rank #10,113 across all assignees tracked by PlainPatent. This portfolio spans 9 distinct Cooperative Patent Classification (CPC) subclasses, averaging 20.0 claims per patent with primary concentration in F04B (POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS). As a US Corporation, National Service Alliance—Houston LLC is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 40.8/100 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. Historical data spans 2020 through 2023, with 31 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. 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. National Service Alliance—Houston LLC's 20.0 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 9 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark National Service Alliance—Houston LLC against peers pursuing similar technology classes.
How does National compare?
Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀
- Samsung
SAMSUNG ELECTRONICS CO., LTD.
106,890 patents
- International Bus…
International Business Machines Corporation
72,926 patents
- Canon 34,378
Canon Kabushiki Kaisha
34,378 patents
- LG 32,607
LG ELECTRONICS INC.
32,607 patents
- Taiwan Semiconduc… 31,041
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
31,041 patents
- Apple 30,560
Apple Inc.
30,560 patents
- Qualcomm Incorpor… 30,354
QUALCOMM Incorporated
30,354 patents
- Intel 27,498
Intel Corporation
27,498 patents
- National Service… ◀ 31
National Service Alliance—Houston LLC
31 patents
What this shows National holds 31 patents — placing it at rank #10,113 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.
USPTO utility patent grants by year · 2020–2023
Grants by year
Teal-shaded recent years (2020–present) versus the 2020–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 7 | 22.6% |
| 2021 | 9 | 29.0% |
| 2022 | 8 | 25.8% |
| 2023 | 7 | 22.6% |
Which technologies does National Service Alliance—Houston LLC patent most?
Top 9 of 9 technology areas
Patent Moat Analysis
Portfolio Volume Light
Tech Breadth Focused
Claim Depth Standard
Frequently Asked Questions
How many patents does National Service Alliance—Houston LLC hold?
National Service Alliance—Houston LLC holds 31 US granted patents filed between 2020 and 2023, spanning 9 technology areas.
What is National Service Alliance—Houston LLC's Innovation Score?
National Service Alliance—Houston LLC has an Innovation Score of 40.8 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does National Service Alliance—Houston LLC focus on?
National Service Alliance—Houston LLC's top technology area is F04B (POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS) with 30 patents. The company has filed patents in 9 CPC subclasses total.
Is National Service Alliance—Houston LLC's patent filing rate increasing or decreasing?
Insufficient historical data is available to calculate a velocity trend for National Service Alliance—Houston LLC.
What does claim depth mean for National Service Alliance—Houston LLC's patents?
National Service Alliance—Houston LLC's patents average 20.0 claims each. This falls within the standard range, providing solid legal coverage.
How is the National Service Alliance—Houston 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.
Learn More
Explore the patent dataset
F04B technology
National Service Alliance—Houston LLC's primary CPC class — all holders and yearly trends
Top 50 patent holders
See where National Service Alliance—Houston LLC ranks among the largest US patent assignees
All technology classes
Browse every CPC technology area by patent activity
How the score works
The four dimensions behind the Innovation Score
Related
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.
Read our methodology — how this data is sourced, computed, and verified.
All federal data sources used on this page
- USPTO PatentsView — official U.S. Patent and Trademark Office bulk patent data. patentsview.org
- USPTO Patent Application Information Retrieval (PAIR) — application status and file history. uspto.gov/patents/pair
- USPTO Bulk Data Storage System — comprehensive patent text + claims dataset. bulkdata.uspto.gov
- USPTO CPC Classification — Cooperative Patent Classification scheme for technology categorization. uspto.gov/cpc
- SEC EDGAR — public filings cross-reference for assignee corporate entity matching. sec.gov/edgar
- WIPO PATENTSCOPE — international patent context (related international filings). wipo.int/patentscope
