Patent ranking of solar inventions

Dear Sirs, please help me ranking my patents from 2014, in order to get a clear focus. Simply click on the respective number for each of the four patents, the smaller the number the better you like it. You might enter comments also.
You find all publications at this link.
Many thanks in advance.

The list:

Multi functional PV-hat for noise abating walls. The monolitic metal sheet forms an acoustically soft top and consists of an absorbing mesh on the one and photovoltaic cells on the other side. In the drawing only some holes are shown.
1.st favourite | 2.st favourite | 3.st favourite | 4.st favourite
Comment
open full size image of noise abating PV assembly in new window
Holders for DIY mounting of evacuated solar tubes forming a balcony balustrade.
The mechanism allows installation and exchange of the tubes from the balcony. In the drawing only some tubes are in place, the installation is to be completed.
1.st favourite | 2.st favourite | 3.st favourite | 4.st favourite
Comment
open full size image of FIY evacuated tube balcony assembly in new window
Insulated rainwater collector for solar collectors and freezing climates.
The assembly for collecting rain water is integrated in a solar thermal collector. The solution may be fixed to a PV panel too, but lacks the heating. The apparatus includes a skimming of coarse dirt.
1.st favourite | 2.st favourite | 3.st favourite | 4.st favourite
Comment
open full size image of rain water collecting solar collector assembly in new window
Solar roof using partly transparent shingles.
The absorber comprises fixation for the shingles. Preferrably the shingles resemble tiles when looked at from ground level, but have more transparency at elevated angles for the solar irradiation. The absorber has embedded cooling tubes.
1.st favourite | 2.st favourite | 3.st favourite | 4.st favourite
Comment
open full size image of thermal solar roof assembly in new window
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