CPC technology class · C06

C06C — Detonating OR Priming Devices

Detonating or priming devices; fuses ; chemical lighters; pyrophoric compositions. 165 US utility patents granted 2015–2025, with the leading assignees and year-by-year filing trajectory.

165
US patents granted
C06
Parent CPC class
20
Active assignees
-24%
5-yr velocity

CPC subclass C06C — DETONATING OR PRIMING DEVICES; FUSES ; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS — covers 165 US utility patents granted between 2015 and 2025 according to USPTO PatentsView records. This subclass sits within the broader CPC class C06 (EXPLOSIVES; MATCHES), one of roughly 250 top-level technology categories in the Cooperative Patent Classification system jointly maintained by the USPTO and the European Patent Office. At the subclass level, four-character codes like C06C give the most practical resolution for tracking a specific technology domain without losing sight of adjacent filings. Every grant here has been classified by a USPTO examiner based on the technical disclosure in the patent specification.

The competitive landscape in C06C is shaped by 20 distinct companies actively filing in this space. The United States of America as represented by the Secretary of the Army leads with 16 patents, followed by Northrop Grumman Innovation Systems, Inc. at 50 grants and Ensign-Bickford Aerospace & Defense Company at 24. Concentration at the top of the leaderboard indicates whether this technology area is dominated by a handful of incumbents or fragmented across many filers — a useful signal for investors evaluating competitive moats and for product teams mapping freedom-to-operate risk.

Filing trajectory matters as much as static counts. The yearly series on this page plots grants from 2015 through 2025, highlighting whether innovation in C06C is accelerating, plateauing, or cooling. Technology areas with rising post-2020 activity often reflect emerging markets or new platform shifts, while declining filings can signal mature domains where incremental improvement has slowed. Researchers, licensing professionals, and competitive-intelligence teams use these patterns — together with the top-assignee distribution — to decide where to invest, where to license, and where to avoid entanglement. All counts on this page come directly from USPTO PatentsView and reflect US granted utility patents only.

Is C06C innovation accelerating?

US utility-patent grants per year in C06C, 2015–2025 — recent five years are down 24% versus 2015–2019.

0510152025 20152016201720182019202020212022202320242025 4

Who leads C06C?

The 12 most active assignees in DETONATING OR PRIMING DEVICES; FUSES ; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS — wider bars mean more grants

patents

What this shows The United States of… is the most active filer in C06C, holding 16 of the 165 patents in this class. Concentration at the top signals how contestable this technology area is for new entrants.

Source USPTO PatentsView — granted utility patents As of 2015–2025 grant years
View data table

About This Class

CPC subclass C06C belongs to class C06.

165 patents were granted in this class between 2015 and 2025.

20 companies actively patent in this space.

Classification System

Cooperative Patent Classification (CPC) is a hierarchical patent classification system used by the USPTO and EPO.

Frequently Asked Questions

What is CPC class C06C?
CPC subclass C06C covers DETONATING OR PRIMING DEVICES; FUSES ; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS. It belongs to CPC class C06 (EXPLOSIVES; MATCHES). The Cooperative Patent Classification is a hierarchical system used by the USPTO and European Patent Office to categorize patents by technology.
How many patents have been filed in C06C?
165 US utility patents were granted in CPC subclass C06C between 2015 and 2025, based on USPTO PatentsView data.
Which company holds the most patents in C06C?
The United States of America as represented by the Secretary of the Army leads C06C with 16 patents, making it the most active assignee in this technology area.
How is patent data for C06C collected?
Patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office. It covers all US granted utility patents and assigns CPC codes based on the technology described in each patent.
What is the difference between CPC class and subclass?
A CPC class (e.g., C06) is a broad technology category. Subclasses like C06C provide finer granularity within that category. PlainPatent organizes data at the subclass level (4-character codes) for the most useful view of technology domains.

Learn More

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