| Patents for A01G 27 - Self-acting watering devices, e.g. for flower-pots (5,834) |
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| 01/14/1992 | WO1992000941A1 Process and product for releasing bound water |
| 01/14/1992 | US5079869 Weight-responsive hanger |
| 01/14/1992 | CA2087175A1 Process and product for releasing bound water |
| 01/08/1992 | EP0217817B1 Water-controlled plant growing device |
| 12/31/1991 | US5076010 Automatic plant waterer |
| 12/31/1991 | US5076009 Christmas tree watering system |
| 12/18/1991 | EP0462018A1 Device to grow plants in a pot, having a large water reservoir |
| 12/18/1991 | EP0461813A2 Column planter |
| 12/18/1991 | EP0190147B1 Compositions, porous irrigation pipe and method |
| 12/18/1991 | CN2090615U Decoratic flower-pot stand capable of self-acting watering and fertilizing |
| 12/12/1991 | DE4017200C1 Potted plant cultivation in gardening nurseries - uses water-impermeable pot containers for surplus water collecting surrounding |
| 12/05/1991 | DE4017314A1 Liquid level indicator for plant container - has contacts at minimum and maximum levels with immersion detection circuit operated for defined period by pushbutton |
| 11/28/1991 | DE4025672A1 Long-term care of plants - involves capillary supply of water from bowl via foot of clay pot |
| 11/28/1991 | DE4016766A1 Long-term care of pot plants - involves capillary supply of water from bowl |
| 11/27/1991 | CN1056394A Both hang-and desk-type dish shape potted landscape |
| 11/26/1991 | CA1292361C Aquapot |
| 11/14/1991 | WO1991016812A1 Capillary irrigation system |
| 11/13/1991 | CN2088329U Adjustable balcony sprinkling stereoscopic flower support |
| 11/05/1991 | US5062239 Method and apparatus for watering potted plants |
| 10/29/1991 | CA1291499C Modular element based liquid distributor |
| 10/22/1991 | US5058319 Flowerpot having a water reservoir |
| 10/16/1991 | EP0451682A1 Apparatus for promoting the generation of organic compounds from trees |
| 10/16/1991 | CN1055278A Apparatus for promoting generation of exhaled organic compounds of trees |
| 10/08/1991 | US5054236 Christmas tree self-watering ornament |
| 10/01/1991 | US5052149 Portable apparatus for capturing overflow from hanging plants |
| 10/01/1991 | CA1289745C Flower pot for installation in a window box |
| 09/10/1991 | US5046282 Automatic wick waterer for plants |
| 08/14/1991 | CN2082532U Automatic flower sprinkler |
| 08/06/1991 | US5036619 Capillary irrigation system |
| 07/30/1991 | CA1286883C Automatic irrigation device for cultivated soil |
| 06/25/1991 | US5025589 Method and apparatus for growing bean sprouts |
| 06/13/1991 | WO1991007870A1 Automatic liquid distribution system |
| 06/04/1991 | US5020939 Irrigation method and apparatus |
| 06/04/1991 | US5020275 Watering method and apparatus for plants |
| 06/04/1991 | US5020261 Moisture sensitive self-watering planter |
| 05/21/1991 | CA2012650A1 Automatic plant watering system |
| 05/14/1991 | CA2002837A1 Irrigation system for commercial plant cultivation |
| 05/02/1991 | EP0424540A1 Plant growing apparatus |
| 04/30/1991 | US5010687 Flowerpot |
| 04/24/1991 | CA2001819A1 Structure of upward absorbable flower pot |
| 04/23/1991 | US5009032 Portable automatic water-releasing plant receptacle |
| 04/17/1991 | CN2074984U Sprinkler for flower bed |
| 04/07/1991 | CA2026590A1 Wick insertion device for plant pot |
| 04/03/1991 | EP0419543A1 Plant pot |
| 03/19/1991 | US4999947 Controlled wick waterer for planter pots and the like |
| 03/05/1991 | US4996792 Plant watering container |
| 02/19/1991 | US4993186 Self-watering planter |
| 02/19/1991 | US4993176 Christmas tree stand watering system |
| 02/12/1991 | US4991346 Support and watering assembly for a planting pot |
| 02/12/1991 | US4991345 Apparatus and method for plant care |
| 02/07/1991 | DE4020296A1 Device for long term care of plants - comprises outer vessel containing vacuum and clay plant pot with expanded clay granules |
| 01/30/1991 | EP0409925A1 Container for watering plants |
| 01/23/1991 | EP0409031A1 Integrated water distribution apparatus |
| 01/03/1991 | DE3934345C1 Growing plant crops in space - involves porous skin in container with spiral channels between container and skin |
| 12/19/1990 | EP0403346A1 Sub-irrigation sheet |
| 12/11/1990 | CA1277495C Self-watering planter |
| 12/05/1990 | EP0400421A1 Receptacle for plants |
| 11/08/1990 | DE4012822A1 Liq. distributor for plants - has duct introducing liq. between two impermeable sheets |
| 11/01/1990 | WO1990012495A1 Plant growing apparatus |
| 10/30/1990 | US4965963 Platform and watering system for plants |
| 10/24/1990 | EP0394199A1 Device for the automatic irrigation of cultures |
| 10/16/1990 | US4962613 Plant growing system |
| 10/10/1990 | EP0390948A1 Humidification assembly for plant soil |
| 10/10/1990 | EP0210240B1 Profile elements, particularly for supply and/or removal of substances from environmental and/or flow material |
| 10/09/1990 | US4961285 Plant irrigation system |
| 10/04/1990 | DE3908109A1 Device for the long-term care of plants |
| 09/11/1990 | US4955158 Plant watering mat |
| 08/29/1990 | EP0383854A1 Plantpot with automatic moistening system |
| 08/09/1990 | WO1990008461A1 Flower pot hydrating device |
| 07/31/1990 | CA1272273A1 Automatic, electronic apparatus for watering plants |
| 07/03/1990 | US4938420 Device for irrigating plants |
| 07/03/1990 | US4937974 Support assembly for positioning of a planting pot within an outer liquid containing pot |
| 07/03/1990 | US4937972 Self-contained plant growth system |
| 06/21/1990 | DE3842686A1 Planting receptacle |
| 06/21/1990 | DE3842076A1 Filling level indication and automatic level control on a hydrostatic basis |
| 06/19/1990 | US4934096 Apparatus for automatically watering plants |
| 06/14/1990 | WO1990006049A1 Container for watering plants |
| 06/12/1990 | US4932159 Wick insertion device for a plant pot |
| 05/29/1990 | US4928426 Trough for soil irrigation and moistening |
| 05/17/1990 | DE3838160A1 Device for plant keeping, in particular for cultivated plants |
| 05/03/1990 | WO1990004456A1 Superabsorbant package |
| 05/02/1990 | CN2056562U Self watering device for flower pot |
| 04/19/1990 | DE3835787A1 Rack for storing and keeping plants |
| 04/17/1990 | US4916858 Self-watering planter |
| 03/20/1990 | US4908986 Plant fertilizing and watering device |
| 03/08/1990 | DE3829192A1 Ebb/flow wick irrigation of plants in plant receptacles |
| 03/07/1990 | CN2053846U Agricultural multifunctional electronic self-control monitor |
| 02/27/1990 | US4903432 Autoclavable, reusable, sterile plant growth system and method |
| 02/22/1990 | WO1990001258A1 Self-contained device for dispensing water to a group of plant boxes of flower pots |
| 02/15/1990 | DE3815284A1 Device for the long-term tending of plants |
| 02/14/1990 | EP0245246B1 Device for regulating the watering of plants |
| 01/30/1990 | US4896457 Watering apparatus |
| 01/23/1990 | US4895254 Tank-plant vessel-combination with water-level indicator as device for long term water supply for various types of plant cultures |
| 12/28/1989 | WO1989012384A1 Plantpot with automatic moistening system |
| 12/19/1989 | US4887388 Irrigation system for commercial plant cultivation |
| 12/14/1989 | WO1989011788A1 Plant pot |
| 12/12/1989 | US4885870 Plant container |
| 12/12/1989 | US4885869 Automatic water-supplying flowerpot utilizing the capillary action and its water-supplying control method |
| 12/06/1989 | EP0344993A2 Containers for plant display systems |
| 11/28/1989 | US4882875 Plant holder apparatus |