Description
BLASTING (fuses, e.g. fuse cords, C06C 5/00; blasting cartridges F42B 3/00)
F42D
Technology
Stats
- 727 US PATENTS IN FORCE
- 261 US APPLICATIONS PENDING
- 347 Total Patent Owners
- 1,969 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Blasting methods or apparatus, e.g. for loading or tamping |
| 1/02 | Blasting methods or apparatus, e.g. for loading or tamping Arranging blasting cartridges to form an assembly (adaptation of blasting cartridges therefor F42B 3/02) |
| 1/04 | Blasting methods or apparatus, e.g. for loading or tamping Arrangements for ignition |
| 1/045 | Blasting methods or apparatus, e.g. for loading or tamping Arrangements for ignition Arrangements for electric ignition (dynamo-electric generators H02K) |
| 1/05 | Blasting methods or apparatus, e.g. for loading or tamping Arrangements for ignition Arrangements for electric ignition (dynamo-electric generators H02K) Electric circuits for blasting |
| 1/055 | Blasting methods or apparatus, e.g. for loading or tamping Arrangements for ignition Arrangements for electric ignition (dynamo-electric generators H02K) Electric circuits for blasting specially adapted for firing multiple charges with a time delay |
| 1/06 | Blasting methods or apparatus, e.g. for loading or tamping Arrangements for ignition Relative timing of multiple charges (F42D 1/055 takes precedence) |
| 1/08 | Blasting methods or apparatus, e.g. for loading or tamping Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor |
| 1/10 | Blasting methods or apparatus, e.g. for loading or tamping Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor Feeding explosives in granular or slurry form; Feeding explosives by pneumatic or hydraulic pressure |
| 1/12 | Blasting methods or apparatus, e.g. for loading or tamping Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor Feeding tamping material by pneumatic or hydraulic pressure |
| 1/14 | Blasting methods or apparatus, e.g. for loading or tamping Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor Hand-operated tamping or loading |
| 1/16 | Blasting methods or apparatus, e.g. for loading or tamping Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor Hand-operated tamping or loading Tamping tools |
| 1/18 | Blasting methods or apparatus, e.g. for loading or tamping Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor Plugs for boreholes |
| 1/20 | Blasting methods or apparatus, e.g. for loading or tamping Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor Tamping cartridges, i.e. cartridges containing tamping material (flexible or deformable blasting cartridges F42B 3/087) |
| 1/22 | Blasting methods or apparatus, e.g. for loading or tamping Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor Means for holding or positioning blasting cartridges or tamping cartridges in boreholes |
| 1/24 | Blasting methods or apparatus, e.g. for loading or tamping Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor characterised by the tamping material |
| 1/26 | Blasting methods or apparatus, e.g. for loading or tamping Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor characterised by the tamping material Tamping with foaming agents |
| 1/28 | Blasting methods or apparatus, e.g. for loading or tamping Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor characterised by the tamping material Tamping with gelling agents |
| 3/00 | Particular applications of blasting techniques |
| 3/02 | Particular applications of blasting techniques for demolition of tall structures, e.g. chimney stacks |
Recent Patents
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Recent Publications
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Top Owners in This Class
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Applications Filed in This Class - 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)