Intellectual

R&D spend

in millions of euro

103
2020
101
2021
121
2022
% of sales
13%
13%
11%

Employees in R&D

941
2020
945
2021
1,008
2022
% of total employees
29%
30%
31%

# of new patent filings

9
2020
17
2021
13
2022

# of patents at year-end

461
2020
504
2021
550
2022
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