How many patents was Marie Curie granted?

seven
two
one
none
Marie and Peter Curie refrained from patenting their newly developed methods to let the humanity benefit from these inventions.
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Answers by country

seven
two
one
none
answers
flagAustralia
0%
27%
2%
66%
36
flagMalaysia
15%
21%
10%
52%
19
flagAustria
31%
18%
0%
50%
16
flagthe Netherlands
33%
16%
8%
41%
12
flagGreece
15%
38%
7%
38%
13
flagthe United Kingdom
20%
42%
0%
37%
69
flagPoland
13%
50%
3%
32%
6511
flagthe United States
25%
29%
12%
32%
120
flagNigeria
12%
50%
8%
29%
24
flagGermany
18%
47%
6%
26%
105
flagthe Philippines
34%
19%
15%
26%
26
flagIndia
27%
37%
8%
25%
324
flagCanada
16%
58%
0%
25%
12
flagPakistan
22%
42%
11%
22%
35