Description
Class E02C : SHIP-LIFTING DEVICES OR MECHANISMS
Subclass 1/00: Locks; Shaft locks, i.e. locks of which one front side is formed by a solid wall with an opening in the lower part through which the ships pass (lock gates E02B 7/2)
E02C 1/00
Sub-Class
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 2 Total Patent Owners
- 12 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10800497 | Hydroxide stabilization as a means of controlling surface fouling associated with wetted surfaces of boats barges and ships | Sep 28, 18 | Oct 13, 20 | U.S. Geological Survey |
| 8545131 | Water-saving lock configurations and operations | Jan 21, 09 | Oct 01, 13 | Not available |
| 7354223 | Mechanical ship lift | Jul 25, 05 | Apr 08, 08 | Not available |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 32 Months (last 2 years Issuances)
- 32 Months (last 5 years Issuances)