| Patents for A01D 44 - Harvesting of underwater plants, e.g. harvesting of seaweed (500) |
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| 08/14/2013 | CN203120649U Sow health-care obstetric table |
| 08/14/2013 | CN203120467U Aquatic weed clipping device |
| 08/07/2013 | CN203105116U Device used for outdoor under-ice periphytic algae collection |
| 08/07/2013 | CN203105115U Shipboard waterweed harvesting device |
| 07/31/2013 | CN203086994U 江蓠采摘装置 Gracilaria picking device |
| 07/31/2013 | CN203086993U Floating type remote control lotus root picking device |
| 07/31/2013 | CN203086992U Aquatic plant sampling device |
| 07/10/2013 | CN103190245A Device and method for collecting underice periphytic algae |
| 07/10/2013 | CN102498822B Marine waterweed mowing equipment |
| 07/09/2013 | US8479481 Aquatic plant harvester |
| 07/03/2013 | CN203027724U Waterpower auxiliary lotus-root digging device |
| 06/26/2013 | DE202013005118U1 Erntevorrichtung für aquatische Pflanzen in Beckenzucht und deren Steuerung Harvester of aquatic plants in breeding Beck and their control |
| 06/20/2013 | US20130152533 Method and Apparatus for Cutting Aquatic Vegetation |
| 06/12/2013 | CN103141216A Shipborne float grass reaping device |
| 06/12/2013 | CN103141215A Frame type three-parameter marine environment vertical survey device |
| 06/05/2013 | CN202958200U Full-automatic underwater weeding boat |
| 06/05/2013 | CN202958199U Underwater weeding device |
| 06/05/2013 | CN202958198U Lotus root digging ship |
| 06/05/2013 | CN202958197U Novel lotus root digging machine |
| 06/05/2013 | CN202958196U Automatic grass harvesting machine |
| 05/29/2013 | CN202949718U Lotus root digging equipment suitable for large-area lotus pond |
| 05/23/2013 | WO2013071447A1 Method and apparatus for removing seaweed from a beach |
| 05/22/2013 | CN103118530A Improved low-energy system for collecting matter |
| 05/22/2013 | CN103109641A Gracilaria harvesting device |
| 05/15/2013 | CN103098612A Lotus root digging device suitable for large-area lotus root pond |
| 05/01/2013 | EP2586289A1 Method and system for cultivating aquatic plants |
| 05/01/2013 | CN202907661U Sampling net collecting device of plankton |
| 05/01/2013 | CN103069967A Floating-type remote-control lotus root picking equipment |
| 05/01/2013 | CN103069966A Seaweed harvester device |
| 05/01/2013 | CN103069965A Seaweed harvester |
| 04/24/2013 | EP2582223A1 Improved low-energy system for collecting matter |
| 04/17/2013 | CN102379262B Support device for plankton net |
| 04/10/2013 | CN202857322U Water hyacinth processing device |
| 04/03/2013 | CN102204455B Spirulina flocculating and harvesting device and harvesting method |
| 03/27/2013 | CN102388721B Large-scale water hyacinth processing device and large-scale water hyacinth collecting method |
| 03/20/2013 | CN102972148A Lotus root digging device assisted by water power |
| 03/20/2013 | CN102972147A Full-automatic underwater weeding ship |
| 03/14/2013 | US20130061518 System and method for high-voltage pulse assisted aggregation of algae |
| 03/13/2013 | CN202773385U Device for collecting seedlings of large field seaweeds |
| 03/13/2013 | CN202773384U Dedicated waterweed trimmer for breeding of river crabs |
| 03/13/2013 | CN202773365U Reciprocating type waterweed cutting device |
| 03/13/2013 | CN102187763B Floating barrel duckbilled lotus root digging machine |
| 03/07/2013 | US20130055695 Apparatus for extracting material from liquid and methods therefor |
| 03/06/2013 | CN202759804U Novel underwater mower |
| 02/26/2013 | US8381500 Aquatic weed harvester |
| 02/20/2013 | CN202738651U Trigeminy plankton vertical trawl |
| 02/13/2013 | CN202722041U 海带收获装置 Kelp harvesting device |
| 01/30/2013 | CN202697268U Agar harvesting apparatus |
| 01/29/2013 | US8359819 Lake weed harvester |
| 01/23/2013 | CN202679985U Linear underwater mowing device |
| 01/23/2013 | CN102884912A Obliquely-arranged waterweed rotary cutter |
| 01/09/2013 | CN202652859U Improvement of plankton net |
| 12/18/2012 | US8333056 Non-binding cutterhead for cutting aquatic vegetation |
| 12/12/2012 | CN202587857U Underwater mowing device |
| 12/12/2012 | CN102817389A Underwater robot capable of diving in seabed to perform dredging |
| 12/12/2012 | CN102812814A Portable marine electric waterweed sweeping mower |
| 12/05/2012 | CN102804972A Direct-drive type small marine aquatic weed cutting machine |
| 12/05/2012 | CN102804961A Device for collecting and transplanting emerging plants |
| 11/28/2012 | DE202012010714U1 Vorrichtung zur Ermittlung und Steuerung des optimalen Erntezeitpunktes für Wasserpflanzen in Beckenzucht Device for determining and controlling the optimal harvest time for water plants in breeding Beck |
| 11/28/2012 | DE202012008540U1 Strukturmatte für die Algenernte in Gewässern Structure mat for algae harvesting in the aquatic |
| 11/28/2012 | CN202551692U Waterweeds beating crusher |
| 11/27/2012 | DE202012010096U1 Unterdruck Erntevorrichtung für aquaristische Pflanzen in Beckenzucht und deren Steuerung Vacuum harvester for aquarium owners plants in breeding Beck and their control |
| 10/31/2012 | CN202503915U Waterweed cutting machine |
| 10/24/2012 | CN202496312U Collection device for fish fry initial baits |
| 10/16/2012 | US8287740 Apparatus for extracting material from liquid and methods therefor |
| 10/10/2012 | CN202476103U Underwater grass cutter for boats |
| 10/10/2012 | CN102714969A Novel underwater mowing machine |
| 10/04/2012 | US20120247008 High-efficiency bioreactor and method of use thereof |
| 10/03/2012 | CN102696340A Microalgae harvesting and dewatering method and device |
| 09/27/2012 | US20120240543 Apparatus and method for extracting aquatic weeds |
| 09/05/2012 | CN202406847U Nested plankton collecting net |
| 09/05/2012 | CN202406538U Kelp collecting device |
| 08/29/2012 | CN102282966B Turbine high-pressure water-spray lotus root harvesting machine |
| 08/22/2012 | CN102640618A Lotus root hoisting machine |
| 08/15/2012 | CN202374709U Adnascent alga sampling device |
| 08/01/2012 | CN202354081U Kelp harvester |
| 07/26/2012 | DE102011012782A1 Algae harvesting comprises concentrating a part of a liquid in which the algae are located, which include bringing the algae present in the liquid, for flotation, by means of micro-bubbles, and harvesting |
| 07/25/2012 | CN202340436U Water plant mowing equipment for ship |
| 07/19/2012 | US20120180713 Aquatic Vegetation Removal Device and Method |
| 07/17/2012 | US8220232 Aquatic plant removal rake |
| 07/11/2012 | CN102550503A Fry initial feed collecting device |
| 07/04/2012 | CN202285917U 一种浮游生物网支架装置 One kind of plankton net stent device |
| 07/04/2012 | CN202285581U 水草打捞装置 Plants salvage equipment |
| 07/04/2012 | CN102524200A Nested plankton collection net |
| 06/20/2012 | CN202276647U 涡轮高压喷水采藕机 Mining lotus turbo high pressure water jet machine |
| 06/20/2012 | CN102498822A Marine waterweed mowing equipment |
| 06/07/2012 | WO2012072432A1 Continuous flow system for production of microalgae |
| 06/06/2012 | EP2460398A2 Peat moss harvesting apparatus and method |
| 05/30/2012 | CN202232170U Laver harvester |
| 05/30/2012 | CN202232169U Kelp harvester device |
| 05/21/2012 | DE202012004113U1 Fördereinrichtung zur Bearbeitung von Schwimmmatten Conveyor for handling floating mats |
| 05/03/2012 | US20120102904 Non-binding cutterhead for cutting aquatic vegetation |
| 04/04/2012 | CN202179054U 一种浮游生物采集装置 One kind of plankton collection device |
| 03/29/2012 | WO2012037602A1 Boom recovery system |
| 03/29/2012 | DE102010037781A1 Mowing collecting boat for water craft, has height-adjustable U-shaped mowing frame that is arranged at front side, at which mowing blade bar is fixed |
| 03/21/2012 | CN102379262A Support device for plankton net |
| 03/14/2012 | CN202160426U Collector for attached algae |
| 03/08/2012 | DE102011112639A1 Removal device for bank vegetation, is provided with support structure on vehicle such as tractor, where support structure is connected to rotary driven disk-shaped blade |
| 12/22/2011 | WO2011159966A1 Improved low-energy system for collecting matter |
| 12/22/2011 | WO2011159585A2 Construction material made of algae, method for cultivating algae, and algae cultivation plant |