Description
Class B63H : MARINE PROPULSION OR STEERING
Subclass 1/36: Propulsive elements directly acting on water (jet propulsion B63H 11/00; attachment of propellers on shafts B63H 23/34) of non-rotary type Swinging flaps, e.g. fishtail type
B63H 1/36
Sub-Class
Stats
- 80 US PATENTS IN FORCE
- 11 US APPLICATIONS PENDING
- 18 Total Patent Owners
- 204 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12134449 | Robotic fish with one or more torque reaction engines | Dec 18, 23 | Nov 05, 24 | Fishboat Incorporated |
| 12065228 | Hairtail-imitating high-speed soft robot driven based on chemical exergonic reaction | May 27, 21 | Aug 20, 24 | ZHEJIANG UNIVERSITY |
| 11975810 | Bionic fish single-degree-of-freedom modular structure based on cam mechanism | Nov 19, 21 | May 07, 24 | Tianjin University |
| 11925279 | Exhaust system for an internal combustion engine of a vehicle | Jan 11, 21 | Mar 12, 24 | Not available |
| 11926401 | Personal watercraft | Feb 21, 21 | Mar 12, 24 | Not available |
| 11845522 | Robotic fish with one or more torque reaction engines | Jan 27, 21 | Dec 19, 23 | Fishboat Incorporated |
| 11760455 | Fin-based watercraft propulsion system | Jun 21, 22 | Sep 19, 23 | Not available |
| 11718377 | Robotic eel | Apr 05, 21 | Aug 08, 23 | Fishboat Incorporated |
| 11697481 | Individual device for aquatic propulsion | Feb 06, 19 | Jul 11, 23 | Not available |
| 11685490 | Fish-like underwater robot | May 21, 21 | Jun 27, 23 | University of Electronic Science and Technology of China |
| 11465719 | Method and system for fluke drive | Nov 07, 19 | Oct 11, 22 | DOLPROP INDUSTRIES AB |
| 11364984 | Fin-based watercraft propulsion system | Oct 25, 20 | Jun 21, 22 | Fishboat Incorporated |
| 11208186 | Water-air amphibious cross-medium bio-robotic flying fish | Apr 16, 20 | Dec 28, 21 | Institute of Automation Chinese Academy of Sciences |
| 11201530 | Actuating device and method of making the same | May 29, 18 | Dec 14, 21 | Purdue Research Foundation |
| 11192620 | Propulsion apparatus for watercraft | Jul 29, 20 | Dec 07, 21 | Not available |
| 11192619 | Robotic fish | Sep 23, 20 | Dec 07, 21 | National Taipei University of Technology |
| 11169523 | Control apparatus and method for swimming of robot fish | Nov 14, 18 | Nov 09, 21 | Artificial Intelligence Robot Inc. |
| 11155326 | Bio-inspired underwater robot | Mar 18, 20 | Oct 26, 21 | The Hong Kong Polytechnic University |
| 11124281 | Mechanisms for steering robotic fish | Oct 16, 19 | Sep 21, 21 | Arizona Board of Regents on behalf of Arizona State University |
| 10967944 | Robotic eel | Apr 01, 18 | Apr 06, 21 | Fishboat Incorporated |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0066,002 | Robotic Fish with One or More Torque Reaction Engines | Nov 05, 24 | Feb 27, 25 | Fishboat Incorporated |
| 2024/0324,795 | JEWELRY ORGANIZER | Mar 12, 24 | Oct 03, 24 | Not available |
| 2024/0286,725 | Thrust Assembly For Personal Watercraft | Mar 08, 24 | Aug 29, 24 | Not available |
| 2024/0278,890 | SWINGING DEVICE, UNDERWATER BIONIC PROPELLER AND USE THEREOF | Apr 30, 24 | Aug 22, 24 | Not available |
| 2024/0208,625 | PERSONAL WATERCRAFT WITH FISHTAIL PROPULSION SYSTEM | Dec 05, 23 | Jun 27, 24 | Not available |
| 2023/0303,225 | Fin-Based Watercraft Propulsion System | May 29, 23 | Sep 28, 23 | Fishboat Incorporated |
| 2021/0354,800 | WATER-AIR AMPHIBIOUS CROSS-MEDIUM BIO-ROBOTIC FLYING FISH | Apr 16, 20 | Nov 18, 21 | Institute of Automation Chinese Academy of Sciences |
| 2019/0351,986 | Fin-Based watercraft Propulsion system | Jun 03, 19 | Nov 21, 19 | Not available |
| 2019/0176,946 | ACOUSTICALLY STEALTHY SOFT-BODIED UUV PROPULSION SYSTEM | Dec 12, 18 | Jun 13, 19 | Not available |
| 2018/0099,730 | Drive device for a surfboard | Mar 02, 16 | Apr 12, 18 | Not available |
| 2016/0152,309 | PROPELLING OBJECTS USING A CAUDAL CYCLE | Jul 09, 14 | Jun 02, 16 | HORRIGAN CORPORATION |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 23 Months (last 2 years Issuances)
- 23 Months (last 5 years Issuances)