Inventor
MA LIJUN
US21 patents
⚠️ This page may combine multiple inventors who share the name “MA LIJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CRRC QINGDAO SIFANG CO LTD
7 patentsUS10011287B2Jul 3, 2018
Bogie for high-speed railway vehicle
CRRC QINGDAO SIFANG CO LTD2 citations68
US11254335B2Feb 22, 2022
Bogie of a rail vehicle with at least two wheelsets mounted in axleboxes and at least one transverse member
CRRC QINGDAO SIFANG CO LTD0 citations56
US10464524B2Nov 5, 2019
Alarming and unlocking device
CRRC QINGDAO SIFANG CO LTD0 citations49
US11125006B2Sep 21, 2021
Method, system and device for controlling door of railway vehicle
CRRC QINGDAO SIFANG CO LTD0 citations47
US10471975B2Nov 12, 2019
Railway vehicle and derailment safety device thereof
CRRC QINGDAO SIFANG CO LTD0 citations45
US10507847B2Dec 17, 2019
Central traction device for straddling monorail train
CRRC QINGDAO SIFANG CO LTD0 citations34
US10071751B2Sep 11, 2018
Mounting structure for equipment compartment bottom plate
CRRC QINGDAO SIFANG CO LTD0 citations32
LUAN SHUANG
3 patentsUS8654923B2Feb 18, 2014
System and methods for using a dynamic scheme for radiosurgery
LUAN SHUANG4 citations69
US9387348B2Jul 12, 2016
System and methods of photon-based radiotherapy and radiosurgery delivery
LUAN SHUANG1 citations60
US8835877B2Sep 16, 2014
System and methods of photon-based radiotherapy and radiosurgery delivery
LUAN SHUANG1 citations60
STC UNM
3 patentsUS9561389B2Feb 7, 2017
System and methods of photon-based radiotherapy and radiosurgery delivery
STC UNM1 citations62
US9827446B2Nov 28, 2017
System and methods of photon-based radiotherapy and radiosurgery delivery
STC UNM0 citations51
US9630023B2Apr 25, 2017
System and methods for using a dynamic scheme for radiosurgery
STC UNM1 citations50