Liaoning
China
6
2023-11-09
The entities that hold a legal rights for patent applications filed by inventor Ling Ming:
Ming Ling from Liaoning, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Pure-rolling generating measurement method and device for gear helix artifact
#2 | 2023-11-09Large gear involute artifact assembled with mandrel
#3 | 2023-08-24Generating device based on friction drive for gear involute artifact with long-rolled path length by rolling method
#4 | 2023-06-15Lapping device for gear helix artifact with equal common normal by rolling method
#5 | 2021-02-18Mutual-lapping device for improving gear machining accuracy and the mutual-lapping method thereof
#6 | 2020-10-01Reference-level gear helix artifact
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