USPTO 2015–2025 USPTO PatentsView US Corporation

Birmingham Technologies, Inc.

USPTO PatentsView assignee record - 11 granted patents across 21 technology areas, active 2020–2023. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H01J (ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS).

11
Total patents granted
21
CPC technology areas
23.9
Avg claims per patent
-
5-year filing velocity

The verdict

Birmingham holds 11 US patents across 21 technology areas, rank #24,010 of 50,000 tracked assignees.

#24,010
of 50,000 US assignees by volume
Top 25%
by Innovation Score (44.7/100)
23.9
avg claims per patent

Portfolio overview

Birmingham Technologies, Inc. has been granted 11 US utility patents between 2020 and 2023, placing Birmingham Technologies, Inc. at rank #24,010 across all assignees tracked by PlainPatent. This portfolio spans 21 distinct Cooperative Patent Classification (CPC) subclasses, averaging 23.9 claims per patent with primary concentration in H01J (ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS). As a US Corporation, Birmingham Technologies, Inc. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 44.7/100 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 11 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. Birmingham Technologies, Inc.'s 23.9 average claims per patent reflects complex, broadly scoped inventions that are difficult for competitors to design around, while a multi-domain presence across 21 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Birmingham Technologies, Inc. against peers pursuing similar technology classes.

How does Birmingham compare?

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

patents

What this shows Birmingham holds 11 patents, placing it at rank #24,010 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

Birmingham's Innovation Score vs. every tracked assignee

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

45 Top 25% higher than 75% 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

1.522.533.544.5 2020202120222023 2
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
Birmingham Technologies, Inc. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2020 2 18.2%
2021 4 36.4%
2022 3 27.3%
2023 2 18.2%

Which technologies does Birmingham Technologies, Inc. patent most?

Top 15 of 21 technology areas

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Multi-domain
Claim Depth Complex

Where it ranks

Overall rank by patents

#24,010

Across all tracked assignees

Innovation Score

44.7 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 Birmingham Technologies, Inc. hold?
Birmingham Technologies, Inc. holds 11 US granted patents filed between 2020 and 2023, spanning 21 technology areas.
What is Birmingham Technologies, Inc.'s Innovation Score?
Birmingham Technologies, Inc. has an Innovation Score of 44.7 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Birmingham Technologies, Inc. focus on?
Birmingham Technologies, Inc.'s top technology area is H01J (ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS) with 8 patents. The company has filed patents in 21 CPC subclasses total.
Is Birmingham Technologies, Inc.'s patent filing rate increasing or decreasing?
Insufficient historical data is available to calculate a velocity trend for Birmingham Technologies, Inc..
What does claim depth mean for Birmingham Technologies, Inc.'s patents?
Birmingham Technologies, Inc.'s patents average 23.9 claims each. This indicates complex, broadly scoped patents that are harder for competitors to design around.
How is the Birmingham 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.

Guides to patent portfolio analysis

How to use this portfolio

Birmingham's 11 grants land it in the top 25% 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 - Birmingham ranks #24,010 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in H01J - see who else leads that technology area. H01J 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

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.