Description
Class E02C : SHIP-LIFTING DEVICES OR MECHANISMS
Subclass 5/00: Mechanisms for lifting ships vertically (salvaging sunken vessels B63C 7/00)
E02C 5/00
Sub-Class
Stats
- 8 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 1 Total Patent Owners
- 71 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11987332 | Control system for boat lift | May 18, 22 | May 21, 24 | Premier Remotes and Products, LLC |
| 11691705 | Automated boat lift and trolley | Sep 17, 20 | Jul 04, 23 | Not available |
| 11085158 | Bidirectional ship lift by gravity balancing | May 11, 20 | Aug 10, 21 | Zhejiang Ocean University; Shanghai Maritime University; |
| 10538890 | Hydraulic ship lift with anti-overturning capability and method for using the same | Dec 22, 17 | Jan 21, 20 | HUANENG LANCANG RIVER HYDROPOWER INC.; POWER CHINA KUNMING ENGINEERING CORPORATION LIMITED; NANJING HYDRAULIC RESEARCH INSTITUTE; China Institute of Water Resources and Hydropower Research; |
| 10464642 | Automated boat lift and trolley | Apr 25, 18 | Nov 05, 19 | Not available |
| 9957025 | Automated boat lift and trolley | Mar 03, 16 | May 01, 18 | Not available |
| 6979149 | Vessel transfer system and associated methods | Jun 16, 04 | Dec 27, 05 | Not available |
| 5295762 | Marine lock systems and methods | Aug 18, 93 | Mar 22, 94 | Locks and Waterways International, 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
- 15 Months (last 2 years Issuances)
- 15 Months (last 5 years Issuances)