Description
Class F42D : BLASTING
Subclass 3/02: Particular applications of blasting techniques for demolition of tall structures, e.g. chimney stacks
F42D 3/02
Sub-Class
Stats
- 7 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- 2 Total Patent Owners
- 22 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12174004 | Multi-configuration transportable demolition pouch | Jun 01, 23 | Dec 24, 24 | The United States of America represented by the Secretary of the Navy |
| 11976908 | Flexible metal/metal oxide and/or intermetallic reactant ribbon cutting system | Apr 29, 22 | May 07, 24 | The Goverment of the United States of America as represented by the Secretary of the Navy |
| 11892278 | Method for removing section steel concrete column | Jul 19, 23 | Feb 06, 24 | JIANGHAN UNIVERSITY |
| 11287239 | Fast utility access device and method of use thereof | Jul 23, 20 | Mar 29, 22 | The United States of America as represented by the Secretary of the Army |
| 10180050 | Select fire switch control system and method | Jul 27, 16 | Jan 15, 19 | Geodynamics Inc. |
| 7909115 | Method for perforating utilizing a shaped charge in acidizing operations | Sep 07, 07 | Mar 22, 11 | SCHLUMBERGER TECHNOLOGY CORPORATION |
| 6494139 | Hole boring charge assembly | Jan 09, 90 | Dec 17, 02 | QINETIQ LIMITED |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0035,411 | FLEXIBLE METAL/METAL OXIDE AND/OR INTERMETALLIC REACTANT RIBBON CUTTING SYSTEM | Mar 28, 24 | Jan 30, 25 | The United States of America as represented by the Secretary of the Navy |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 34 Months (last 2 years Issuances)
- 34 Months (last 5 years Issuances)