Sorry, but no, I don´t know about them, but if you spot them, I would love to share your findings

Yes, there are a few such surveys out there. Here are a few suggestions:

Coates, N. F., Cook, I., & Robinson, H. (1997). Idea generation techniques

in an industrial market. Journal of Marketing Practice: Applied

Marketing Science, 3(2), 107-118. doi: 10.1108/eum0000000004336

Geschka, H., & Maegdefrau, H. (1992). How Businessmen Generate Ideas:

Results of a European Survey and Comparison with a Japanese

Poll. Creativity and Innovation Management, 1(1), 14-19. doi:

10.1111/j.1467-8691.1992.tb00017.x

Geschka, H. (1996). Creativity techniques in Germany. Creativity and

Innovation Management, 5(2), 87-92.

Rodrigues, J. F., Eyng, I. S., Lima, I. A., Teixeira, E. B., & Pilatti, L. A.

(2009). Knowledge and experience in creativity techniques in

companies metallurgic: a diagnosis.

Thanks for the suggestions Martin; it will be interesting to compare them with what I've found in design conferences.

Best regards.

I made a review about TRIZ theory using industrial case studies:

Spreafico, C., & Russo, D. (2016). TRIZ industrial case studies: a critical survey. Procedia Cirp, 39, 51-56.

Thank you Christian, I'll check it.