YC

Yiqun Chen

JD John Deere: 3 patents #72 of 694Top 15%
Overall (2020): #62,514 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10802159 Long term repeatability of determined position in GNSS navigation system Liwen L. Dai 2020-10-13
10564293 Navigation satellite orbit and low latency clock determination with wide-lane and narrow-lane bias corrections Yujie Zhang, Liwen L. Dai 2020-02-18
10564294 Navigation satellite wide-lane bias determination and over-range adjustment system and method Liwen L. Dai, Yujie Zhang 2020-02-18