Hans Kühn, in his job career as a designer, head of development, technical director and consulting engineer, is author of a multitude of technical publications.

He is inventor or co-inventor of 30 inventions, resulting in 130 German or international patents, which have been applied for by himself or his respective employer.

Most of these patents refer to underwater equipment for offshore industry use resulting in an effective impact on this field of industry.

They have received appreciation in various manners..