Description
Class G08B : SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
Subclass 3/14: Audible signalling systems; Audible personal calling systems (audible indication of time signals G04B 21/00, G04C 21/00) using explosives
G08B 3/14
Sub-Class
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 1 Total Patent Owners
- 8 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12205466 | Proximity detection system and method and collision avoidance system and method of using proximity detection | Sep 12, 23 | Jan 21, 25 | Strata Safety Products, LLC |
| 7321293 | Integrated magnetic ranging tool | May 20, 05 | Jan 22, 08 | HALLIBURTON ENERGY SERVICES, INC. |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 24 Months (last 2 years Issuances)
- 24 Months (last 5 years Issuances)