| Patents for A01M 21 - Apparatus for the destruction of unwanted vegetation, e.g. weeds (1,840) |
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| 03/09/2000 | DE19840424A1 Motor-driven, speed limited device for removing weeds, moss, etc. has brush with axial and radial bristles, electric motor or combustion engine rotary drive, weed collection container |
| 03/07/2000 | US6032592 Hand held motor driven applicators |
| 02/29/2000 | US6029589 Portable steam weed killing apparatus |
| 02/19/2000 | CA2280428A1 Stump dabber |
| 02/10/2000 | WO2000005945A1 Method and apparatus for destroying pathogenic and infesting organisms of crops |
| 02/09/2000 | EP0788446B1 Method for inhibition of growth of organisms on faces of constructions submerged in a liquid |
| 02/09/2000 | CN1244095A Hand held motor driven applicators |
| 02/02/2000 | EP0976322A2 An aquarium or water tank |
| 02/02/2000 | EP0776155B1 Delivery of exogenous chemical substances to plant tissues |
| 02/02/2000 | EP0712275B1 Process for treating plants by injuring aerial plant parts with a blasting material |
| 01/27/2000 | WO2000003589A1 A method and an apparatus for severing or damaging unwanted plants |
| 01/26/2000 | EP0973555A1 Method of thermally reducing the contamination with pathogenic organisms in animal environments |
| 01/26/2000 | EP0973382A1 Plant for the controlled diffusion of active substances in cultivation and in defence against parasites in agriculture |
| 01/18/2000 | US6014836 Hand-held herbicide applicator |
| 01/18/2000 | US6014835 Trailer mounted flame cultivator having resiliently yieldable boom arm assembly |
| 12/29/1999 | EP0682468B1 Process for killing soil pathogens |
| 12/16/1999 | WO1999064075A1 Method and apparatus for treating soil |
| 11/24/1999 | EP0900451A4 Apparatus and method for spraying herbicide on weeds in a cotton field |
| 11/23/1999 | US5990196 Surface-layer structure of soil having weed emergence inhibitor activity and method of weed emergence inhibition |
| 11/18/1999 | WO1999057978A1 Machine for heat treatment of soils |
| 11/17/1999 | EP0771416A4 Apparatus and method for determining a distance to an object in a field |
| 11/02/1999 | US5974728 Method and apparatus for the non-toxic control of insects and weeds |
| 10/21/1999 | WO1999052355A1 Improvements in torches and burners for flame cultivation and flaming |
| 10/21/1999 | CA2293260A1 Improvements in torches and burners for flame cultivation and flaming |
| 10/20/1999 | EP0950353A2 Improvements in torches and burners for flame cultivation and flaming |
| 09/22/1999 | EP0909126A4 Improved concentrated heat agricultural flame cultivator apparatus |
| 09/21/1999 | CA2141038C Structure and method for differentiating one object from another object |
| 09/14/1999 | CA2204233C Vegetation control material applicator |
| 09/07/1999 | US5946851 Weed killing method and apparatus |
| 08/25/1999 | EP0848589B1 Method of improving indoor air quality by thermally inactivating fungi on building surfaces |
| 08/10/1999 | US5935905 Herbicidal composition |
| 08/05/1999 | WO1999038378A1 Weed killing apparatus and method |
| 07/29/1999 | WO1999037405A1 A sprayer boom |
| 07/28/1999 | CN1224332A Improved concentrated heat agricultural flame cultivator apparatus |
| 07/27/1999 | US5929455 Method and apparatus for destruction of undesired vegetation using ultra-violet light |
| 07/27/1999 | US5927601 Vegetation control method and apparatus |
| 07/22/1999 | DE19831911A1 Agricultural device for organic weed- and pest control suitable for plants grown in elevated rows (potatoes etc.) |
| 07/21/1999 | CA2227666A1 Noxious weed control by soil solarization |
| 07/14/1999 | EP0928134A1 Method and device for weed control |
| 07/13/1999 | CA2155557C Process for killing soil pathogens |
| 06/23/1999 | CN1220088A Herbicidal composition |
| 06/15/1999 | CA2182638C Foam sock applicator |
| 06/10/1999 | WO1999027779A1 Apparatus and method for sterilising soil |
| 06/09/1999 | EP0920802A1 A portable weed killing apparatus |
| 06/03/1999 | WO1999026465A1 Hydraulic probe for plant removal |
| 05/27/1999 | WO1999025929A1 Method for preventing deterioration of submarine structure and ultrasonic vibration unit used for the method |
| 05/27/1999 | WO1999025186A1 Device for selective and controlled electric weeding |
| 05/25/1999 | US5906445 Apparatus for applying a liquid to an underlying surface |
| 04/29/1999 | WO1999020103A1 Fungi, pest and weed controller |
| 04/22/1999 | DE19745533A1 Weeding machine |
| 04/21/1999 | EP0909126A1 Improved concentrated heat agricultural flame cultivator apparatus |
| 03/25/1999 | DE19741722A1 Device for heat eradication of pests in ground |
| 03/11/1999 | DE19549549A1 Plant treatment substance such as insecticides application method |
| 03/10/1999 | EP0900451A1 Apparatus and method for spraying herbicide on weeds in a cotton field |
| 03/10/1999 | EP0900004A1 Process and device for eliminating weeds and cleaning surfaces |
| 03/02/1999 | US5875587 Rotary wick wiper apparatus for treating plants |
| 02/25/1999 | WO1999008801A1 Fiber optic coupling for control of electrostatic field sprayers |
| 02/24/1999 | EP0897262A1 A liquid dispensing device |
| 02/09/1999 | US5868920 Control signal changes the current density whereby ph of liquid on the face of structure varies so that microbial organisms cannot adapt themselves to changing conditions |
| 02/03/1999 | EP0894429A1 Trimming plant device |
| 01/21/1999 | WO1999002033A1 Portable water heater |
| 12/24/1998 | DE19725827A1 Method of killing mites, insects etc |
| 12/24/1998 | DE19725703A1 Mechanical street cleaner |
| 12/16/1998 | EP0883989A1 Device for eradication of weeds, wild plants, pests and bacterial strains |
| 12/09/1998 | CN1201375A Method of controlling insects and mites with pulsed ultraviolet light |
| 12/03/1998 | DE19714340A1 Lawn edger |
| 11/25/1998 | EP0653051B1 Structure and method for differentiating one object from another object |
| 11/25/1998 | CN1200012A Surface-layer structure of soil having weed emergency inhibitor activity and method of weed emergence inhibition |
| 11/17/1998 | US5837997 Structure and method for detecting plants in a field using a light pipe |
| 11/12/1998 | DE19711435C1 Pressurised, high-power, steam cleaning and sterilisation unit with heated hose |
| 10/29/1998 | WO1998047355A1 Hand held motor driven applicators |
| 10/29/1998 | CA2259376A1 Hand held motor driven applicators |
| 10/27/1998 | US5826371 Burner unit principally for flame cultivation of blueberries |
| 10/27/1998 | US5826370 Apparatus for use in applying liquids, such as for treating plants |
| 10/15/1998 | WO1998044790A1 Weed burner for manual propulsion with electronic ignition and quenching function |
| 10/07/1998 | EP0668757A4 Compositions of insoluble film-forming polymers and uses therefor. |
| 10/01/1998 | WO1998042187A1 Apparatus for the selective application of liquid media |
| 10/01/1998 | CA2288611A1 Apparatus for the selective application of liquid media |
| 09/24/1998 | WO1998041243A1 Method of thermally reducing the contamination with pathogenic organisms in animal environments |
| 09/24/1998 | DE19711253A1 Lawn edge-trimmer |
| 09/16/1998 | EP0863712A1 Method of controlling insects and mites with pulsed ultraviolet light |
| 09/15/1998 | US5806294 Weed electrifier |
| 09/02/1998 | CN2289388Y Weed destroying and deinsectization machine |
| 08/13/1998 | WO1998034476A1 A liquid applicator device |
| 08/11/1998 | US5793035 Apparatus and method for spraying herbicide on weeds in a cotton field |
| 07/30/1998 | WO1998032332A1 Process and device for eliminating weeds and cleaning surfaces |
| 07/30/1998 | DE19729683A1 Agricultural weeder, attachable to vehicle |
| 06/25/1998 | WO1998026876A1 Portable gun for discharging highly pressurised fluid material |
| 06/24/1998 | EP0848589A1 Method of improving indoor air quality by thermally inactivating fungi on building surfaces |
| 06/23/1998 | US5768822 Combination insect/weed destroyer |
| 06/17/1998 | EP0847687A1 Surface-layer structure of soil having weed emergence inhibitor activity and method of weed emergence inhibition |
| 06/16/1998 | US5766615 Mixture containing long-chain alkylpyrrolidone, anionic surfactant, graft polymer of n-vinylpyrrolidone and an alpha-olefin and an agriculturally active compound |
| 06/10/1998 | EP0846414A1 Device to eradicate weeds, wild plants, pests and bacterial strains |
| 05/28/1998 | WO1998021943A1 Vegetation recognition system |
| 05/22/1998 | WO1998020730A1 Plant for the controlled diffusion of active substances in cultivation and in defence against parasites in agriculture |
| 05/12/1998 | US5750128 Applicator for solid pesticides: paraffin oil, paraffin wax and microcrystalline wax with flour or starch to promote dispersion of pesticide into wax |
| 04/22/1998 | EP0763973B1 Method and apparatus for destruction of undesired vegetation using ultra-violet light |
| 04/09/1998 | DE19627715A1 Electrical gap cleaner for garden paths |
| 04/07/1998 | US5737221 Method for dispensing dry granular materials |
| 03/25/1998 | EP0722315A4 Uv protective film-forming composition |