Wang; LongWen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wang; LongWen.The latest application filed is for "waterproof cover".

Company Profile

5.9.9

Wang; LongWen - Shanghai CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Waterproof cover Grant 10,772,226 - Zhou , et al. Sep	2020-09-08
Monitoring system of a passenger conveyor, a passenger conveyor, and a monitoring method thereof Grant 10,479,653 - Li , et al. Nov	2019-11-19
Waterproof Cover App 20190307006 - Zhou; Shizhong ; et al.	2019-10-03
Passenger conveyor system and starting/stopping control method thereof Grant 10,399,824 - Le , et al. Sep	2019-09-03
Escalator braking system and escalator braking control method Grant 10,294,081 - Wang	2019-05-21
Monitoring system of a passenger conveyor and monitoring method thereof Grant 10,282,847 - Li , et al.	2019-05-07
System and method for monitoring handrail entrance of passenger conveyor Grant 10,214,391 - Wang , et al. Feb	2019-02-26
Monitoring of step rollers and maintenance mechanics of passenger conveyors Grant 10,183,843 - Hu , et al. Ja	2019-01-22
Detection of state of engagement between step and comb plate of passenger conveyor Grant 10,071,884 - Li , et al. September 11, 2	2018-09-11
Monitoring system of a passenger conveyor, a passenger conveyor, and a monitoring method thereof Grant 10,059,569 - Fang , et al. August 28, 2	2018-08-28
Passenger Conveyor System And Starting/stopping Control Method Thereof App 20180194597 - Le; JiYao ; et al.	2018-07-12
Monitoring System Of A Passenger Conveyor, A Passenger Conveyor, And A Monitoring Method Thereof App 20180029838 - Fang; Hui ; et al.	2018-02-01
Detection Of State Of Engagement Between Step And Comb Plate Of Passenger Conveyor App 20180029841 - Li; JianGuo ; et al.	2018-02-01
Monitoring Of Step Rollers And Maintenance Mechanics Of Passenger Conveyors App 20180029834 - Hu; ZhaoXia ; et al.	2018-02-01
Monitoring System Of A Passenger Conveyor And Monitoring Method Thereof App 20180029842 - Li; JianGuo ; et al.	2018-02-01
System And Method For Monitoring Handrail Entrance Of Passenger Conveyor App 20180029840 - Wang; LongWen ; et al.	2018-02-01
Monitoring System Of A Passenger Conveyor, A Passenger Conveyor, And A Monitoring Method Thereof App 20180029835 - Li; Qiang ; et al.	2018-02-01
Escalator Braking System And Escalator Braking Control Method App 20170305723 - Wang; LongWen	2017-10-26

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