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| US4819904 | 27 oct. 1987 | 11 avr. 1989 | | Support member |
| US4832304 | 23 mai 1988 | 23 mai 1989 | Tzvika Shahak | Ground-anchoring device particularly for umbrellas |
| US4856546 | 19 févr. 1988 | 15 août 1989 | | Arrangement for umbrella |
| US5046699 | 10 oct. 1990 | 10 sept. 1991 | | Anchoring device for post |
| US5457918 | 6 mars 1995 | 17 oct. 1995 | | Anchoring device for umbrellas |
| US6321861 | 12 juin 2000 | 27 nov. 2001 | | Auger |
| US6412748 | 18 août 1999 | 2 juil. 2002 | Fix Plus | Ground anchoring mechanism |
| US6715503 | 22 mai 2001 | 6 avr. 2004 | Wright Ventures, LLC | Umbrella with an integral anchoring structure |
| US7007703 | 26 mars 2004 | 7 mars 2006 | Wright Ventures, LLC | Umbrella with an integral anchoring structure |
| US7246783 | 8 déc. 2005 | 24 juil. 2007 | | Beach umbrella stand including foot operated drive assembly for anchoring and method of use |
| US7503541 | 22 juin 2007 | 17 mars 2009 | H & S Endeavors, LLC | Beach umbrella stand including foot operated drive assembly for anchoring and method of use |
| US7934567 | 19 déc. 2008 | 3 mai 2011 | | Driving apparatus for planting a shaft in a granular base |
| US7942377 | 16 mars 2009 | 17 mai 2011 | H & S Endeavors, LLC | Beach umbrella stand including foot operated drive assembly for anchoring and method of use |
| US8191561 | 17 oct. 2005 | 5 juin 2012 | B's Knees, LLC | Umbrella with integral anchoring structure |
| USD454682 | 11 mai 2001 | 26 mars 2002 | | Umbrella support device |
| USD456131 | 18 mai 2001 | 30 avr. 2002 | | Motorized umbrella anchor |
| USD518286 | 18 avr. 2005 | 4 avr. 2006 | Luigi Fernando Milone | Fixing pointer for beach umbrella |
