Description
EXPLOSIVE CHARGES, e.g. FOR BLASTING; FIREWORKS; AMMUNITION (explosive compositions C06B; fuzes F42C; blasting F42D)
F42B
Technology
Sub-Class
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- 0 4505 US PATENTS IN FORCE
- 728 US APPLICATIONS PENDING
- 2330 Total Patent Owners
- 13382 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Explosive charges characterised by form or shape but not dependent on shape of container |
| 1/02 | Explosive charges characterised by form or shape but not dependent on shape of container Shaped or hollow charges (blasting cartridges with cavities in the charge F42B 3/08; oil-winning using shaped-charge perforators E21B 43/116) |
| 1/024 | Explosive charges characterised by form or shape but not dependent on shape of container Shaped or hollow charges (blasting cartridges with cavities in the charge F42B 3/08; oil-winning using shaped-charge perforators E21B 43/116) provided with embedded bodies of inert material |
| 1/028 | Explosive charges characterised by form or shape but not dependent on shape of container Shaped or hollow charges (blasting cartridges with cavities in the charge F42B 3/08; oil-winning using shaped-charge perforators E21B 43/116) characterised by the form of the liner |
| 1/032 | Explosive charges characterised by form or shape but not dependent on shape of container Shaped or hollow charges (blasting cartridges with cavities in the charge F42B 3/08; oil-winning using shaped-charge perforators E21B 43/116) characterised by the material of the liner |
Recent Patents
Not AvailableRecent Publications
Not AvailableTop Owners in This Class
Top Owners in This Subclass
Applications Filed in This Class - By Year
Applications Filed in This Subclass - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 33 Months (last 2 years Issuances)
- 33 Months (last 5 years Issuances)
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