He is just one of the early pioneers of Chinese input methods, his particular method is stroke-based and works on 0-9 number pads, went obsolete decades ago, but surely had an influence over later popular ones like Wubi. Today, input methods were dominated by pronunciation based one like Pinyin. The heuristics based "smart" Pinyin input methods was actually invented by a non-tech folk and eventually hired by a then-l…
I know some overseas Chinese people who (not being raised in China) never learned pinyin and prefer the stroke method. Some of the even prefer drawing the strokes by hand (instead of choosing from the keyboard).
Any Chinese word, I've ever learned, I can only input using pinyin. The stroke method adds so much more mental overhead.