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.
Who leads C06C?
The 12 most active assignees in DETONATING OR PRIMING DEVICES; FUSES ; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS — wider bars mean more grants
- Matrix X 7
Matrix X, LLC
7 patents
- Northrop Grumman Inno… 50
Northrop Grumman Innovation Systems, Inc.
50 patents
- Ensign-bickford Aeros… 24
Ensign-Bickford Aerospace & Defense Company
24 patents
- Spectre Materials Sci… 7
SPECTRE MATERIALS SCIENCES, INC.
7 patents
- Ruag Ammotec 36
RUAG Ammotec GmbH
36 patents
- Dynaenergetics Europe
DynaEnergetics Europe GmbH
141 patents
- Tk Holdings
TK HOLDINGS, LLC
128 patents
- Armtec Defense Produc… 5
Armtec Defense Products Co.
5 patents
- Detnet South Africa (…
DETNET SOUTH AFRICA (PTY) LTD
64 patents
- Owen Oil Tools 25
Owen Oil Tools LP
25 patents
- Fike 24
Fike Corporation
24 patents
- Terves 44
Terves, LLC
44 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.
View data table
| Rank | Company | Patents in C06C |
|---|---|---|
| #1 | Matrix X, LLC | 7 |
| #2 | Northrop Grumman Innovation Systems, Inc. | 50 |
| #3 | Ensign-Bickford Aerospace & Defense Company | 24 |
| #4 | SPECTRE MATERIALS SCIENCES, INC. | 7 |
| #5 | RUAG Ammotec GmbH | 36 |
| #6 | DynaEnergetics Europe GmbH | 141 |
| #7 | TK HOLDINGS, LLC | 128 |
| #8 | Armtec Defense Products Co. | 5 |
| #9 | DETNET SOUTH AFRICA (PTY) LTD | 64 |
| #10 | Owen Oil Tools LP | 25 |
| #11 | Fike Corporation | 24 |
| #12 | Terves, LLC | 44 |
| #13 | Orica International Pte Ltd | 34 |
| #14 | NEXTER MUNITIONS | 28 |
| #15 | Dyno Nobel Inc. | 24 |
| #16 | Diehl BGT Defence GmbH & Co. KG | 13 |
| #17 | AEL MINING SERVICES LIMITED | 5 |
| #18 | VIETTEL GROUP | 44 |
| #19 | University of Rhode Island Board of Trustees | 32 |
| #20 | DynaEnergetics GmbH & Co. KG | 27 |
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?
How many patents have been filed in C06C?
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Read our methodology — how this data is sourced, computed, and verified.